Step 2 Identify the largest common number from the 2 lists above As you can see in the lists of factors from above, for the numbers 27 and 38, we have highlighted the number 1, which means that we have found the Greatest Common Factor, or GCF. 15 3 x 5. All factors of 40 1, 2, 4, 5, 8, 10, 20, 40. The greatest marked factor is the GCF. Also. To find the Greatest Common Factor or GCF of 27, 45 and 63, decompose all numbers into prime factors and choose the common ones with lowest exponent. The GCF of 24 and 36 is 12. Also check out the Least Common Multiple of 27. Start today. List of positive integer factors of 81 that divides 27 without a remainder. First list the factors of 68 and 88 and then we find out the common factors. Also check out the Least Common Multiple of 27 and 36. Factors of 27 1, 3, 9, 27; Factors of 45 1, 3, 5, 9, 15, 45; There are 3 common factors of 27 and 45, that are 1, 3, and 9. Step 3 Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf GCF 1. Then mark the common factors in both lists. We found the factors and prime factorization of 10 and 27. Prime Factorization of 12 is 2 x 2 x 3. In the name "greatest common divisor", the adjective "greatest". So 3 is the Greatest Common Factor of 15 and 27. We will now calculate the prime factors of 27 and 45, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27 and 45. GCF of 15 and 27 by Prime Factorization. Answer Greatest Common Factor of 14 and 27 1. As visible, 54 and 27 have common prime factors. 5 1 from either 1,880 or 6,160. So the Greatest Common Factor for 27 and 49 is 1. Explanation The factors of 27 are 1,3,9,27; The factors of 94 are 1,2,47,94. Detailed Answer The Greatest Common Factor (GCF) for 54 and 27, notation CGF (54,27), is 27. Therefore, GCF of numbers 18, 27, 45 is 9. The GCF is the largest common positive integer that divides all the numbers (27, 72) without a remainder. Detailed Answer The Greatest Common Factor (GCF) for 27 and 30, notation CGF (27,30), is 3. Make a list of Prime Factors of all the given numbers initially. GCF of 27 and 36 is the largest possible number that divides 27 and 36 exactly without any remainder. The prime factors in common are 3 and 3, so the greatest common factor is 3 x 3 9. Then mark the common factors in both lists. Irene R. Finding GCF for 27 and 42 by Prime Factorization. The greatest common factor of 18 and 27 is 9. Ex number 1 - 1500 and number 2 - 20. Factors of 15 are 1, 3, 5, 15. Example 2 Find the GCF of 9 and 27, if their LCM is 27. You can now find the Greatest Common Factor of 27 and 72 by multiplying all the matching prime factors to get a GCF of 27 and 72 as 9 Thus, the GCF of 27 and 72 is 9. It is 3. The second method to find GCF for numbers 27 and 36 is to list all Prime Factors for both numbers and multiply the common ones All Prime Factors of 27 3, 3, 3. Final Step Biggest Common Factor Number. Final Step Biggest Common Factor Number. MethodsOne way is to make an educated guess. For 27 and 33 those factors look like this Factors for 27 1, 3, 9, and 27. The GCF (HCF) of the numerical factors 1,3,9 1, 3, 9 is 9 9. You have reached us maybe looking for answers to the. 4. It is 3. Using the distributive property , you could write 9 (10 3). The second method to find GCF for numbers 27 and 36 is to list all Prime Factors for both numbers and multiply the common ones All Prime Factors of 27 3, 3, 3. Decompose 27 and 72 into their prime factors and underline every factor thats common to both 27 3 x 3 x 3. As we can see there is only one Prime Factor common to both numbers. Step 2 Find the prime factorization of 27. GCF of 24 and 27 by Long Division. 117 3 &215; 3 &215; 13. As you can see when you list out the factors of each number, 3 is the greatest number that 9, 15, and 27 divides into. 72 2 x 2 x 2 x 3 x 3. List of positive integer factors of 27 that divides 10 without a remainder. Step 3 Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf GCF 1. The greatest common factor of integers a and b is the largest positive number that is divisible by both a and b without a remainder. 72 2 x 2 x 2 x 3 x 3. As we can see there is only one Prime Factor common to both numbers. So, as we can see, the Greatest Common Factor or Divisor is 9, because it is the greatest number that divides evenly into all of them. HCF is also called the Greatest Common Measure (GCM) and Greatest. Because the Greatest Common Factor of 27,73 is 1, the numbers 27,73 are the, so called, coprimes, coprime. As visible, 27 and 45 have common prime factors. The second method to find GCF for numbers 54 and 81 is to list all Prime Factors for both numbers and multiply the common ones All Prime Factors of 54 2, 3, 3, 3. So the Greatest Common Factor 9, 27, 45 is 9. In this method, smaller integer is subtracted from the larger integer, and the result is assigned to the variable holding larger integer. What is the Greatest Common Factor of 27 and 12 The greatest common factor (GCF) of a set of numbers is the largest positive integer that divides each of the numbers evenly. Therefore, the greatest common factor of 15 and 27 is 3. Nov 7, 2023 1. Find factors of the number. The GCF is the largest common positive integer that divides all the numbers (27,48) without a remainder. So, the common factors of 27 and 45 are 1, 3 and 9. To find the greatest common factor of two-digit numbers, we can usually just use the factor pair. How to Find the GCF of 27 and 45 Answer Greatest Common Factor of 27 and 45 9. Repeat the process if there are even numbers in the list 18 2 9. How to Find the GCF of 18 and 27 Answer Greatest Common Factor of 18 and 27 9. Hence, the GCF of 24 and 27 is 3. Learn the definition, examples and methods of GCF with this online calculator. Hence, the GCF of 36 and 42 is 2 &215; 3 6. Finding GCF for 24 and 27 by Prime Factorization. For 27 and 34 those factors look like this Factors for 27 1, 3, 9, and 27. We found the factors and prime factorization of 18 and 27. Also check out the Least Common Multiple. &39;27&39;) and the second number (e. Detailed Answer The Greatest Common Factor (GCF) for 27 and 30, notation CGF (27,30), is 3. List of positive integer factors of 40 that divides 27 without a remainder. The Greatest Common Factor (GCF) for 27 and 30, notation CGF (27,30), is 3. All factors of 27 1, 3, 9, 27. 63 3 &215; 3 &215; 7. Factors of 27 1, 3, 9, 27; Factors of 63 1, 3, 7, 9, 21, 63; There are 3 common factors of 27 and 63, that are 1, 3, and 9. Therefore, the greatest common factor of 9 and 27 is 9. The greatest common factor, or GCF, is the greatest factor that divides two numbers. Final Step Biggest Common Factor Number. GCF of 27 and 36 is the largest possible number that divides 27 and 36 exactly without any remainder. And this is the prime factorization of 72 23 &215; 32 23 &215;32. List of positive integer factors of 27 that divides 10 without a remainder. Related Greatest Common Factors of 60. Step 2. GCF of 27 and 30. The GCF of 27 and 72 is 9. Also check out the Least Common Multiple of 27 and 34. How to find GCF To find the GCF of two numbers list the factors of each number. GCF (81, 108) (81 &215; 108)324 27. Therefore, GCF of numbers 27, 12, 21 is 3. GCF of 9 and 27. The first thing I notice is that 54 2 (27), which means that 27 is a factor of both. The first method to find GCF for numbers 22 and 27 is to list all factors for both numbers and pick the highest common one All factors of 22 1, 2, 11, 22. As we can see there is only one Prime Factor common to both numbers. Detailed Answer The Greatest Common Factor (GCF) for 27 and 81, notation CGF (27,81), is 27. The GCF stands for greatest common factor, it is also known as highest common factor(HCF). The common factors of 18 and 27 are 1, 3, and 9. There are 6 integers that are factors of 32. So the Greatest Common Factor 18, 27, 45 is 9. There are overall 4 factors of 27 among which 27 is the biggest factor and its positive factors are 1, 3, 9 and 27. Step 3 Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf GCF 1. It is not difficult to see that the 'Greatest Common Factor' or 'Divisor' for 27 and 72 is 9. The second method to find GCF for numbers 21 and 27 is to list all Prime Factors for both numbers and multiply the common ones All Prime Factors of 21 3, 7. 9 x 3 18 x 2 27 x. MethodsOne way is to make an educated guess. So the greatest common factor 27 and 72 is 9. 3, 5, 7 and so on. List of positive integer factors of 34 that divides 27 without a remainder. Solution LCM GCF 9 27. 27 3 x 3 x 3. 1, 2, 4, 8, 16 The factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24 The factors of 64 are 1, 2, 4, 8, 16, 32, 64 The factors of 136 are 1, 2, 4, 8, 17, 34, 68, 136 The common factors are 1, 2, 4, 8 The Greatest Common Factor GCF 8 Share this Answer Link help Paste this link in email, text or social media. Q10 A rectangular field of dimension 180m x 105m is to be paved by identical square tiles. To find the HCF of given numbers. The second method to find GCF for numbers 54 and 81 is to list all Prime Factors for both numbers and multiply the common ones All Prime Factors of 54 2, 3, 3, 3. 14 2 x 7. Step 2. The factors of 27 are 1, 3, 9, and 27. So, as we can see, the Greatest Common Factor or Divisor is 9, because it is the greatest number that divides evenly into all of them. You have reached us maybe looking for answers to the. Finding GCF for 22 and 27 using all factors (divisors) listing. Explanation The factors of 27 are 1,3,9,27; The factors of 125 are 1,5,25,125. We found the factors and prime factorization of 27 and 63. Finding GCF for 27 and 60 by Prime Factorization. GCF of 18, 27, and 30 3. Final Step Biggest Common Factor Number. &39;27&39;) and the second number (e. So the Greatest Common Factor for 27 and 45 is 9. So, as we can see, the Greatest Common Factor or Divisor is 27, because it is the greatest number that divides evenly into all of them. List all the factors for 16,27,20 16, 27, 20 to find the common factors. Find the Greatest Common Factor (GCF) of two expressions. 1, 2, 4, 8 The Greatest Common Factor GCF 8 Solution The factors of 16 are 1, 2, 4, 8, 16 The factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24 The factors of 64 are 1, 2,. (The answer is 27). List all the factors for 18,27,36 18, 27, 36 to find the common factors. You can now find the Greatest Common Factor of 27 and 72 by multiplying all the matching prime factors to get a GCF of 27 and 72 as 9 Thus, the GCF of 27 and 72 is 9. All Prime Factors of 72 2, 2, 2, 3, 3. The second method to find GCF for numbers 27 and 30 is to list all Prime Factors for both numbers and multiply the common ones All Prime Factors of 27 3, 3, 3. All Prime Factors of 90 2, 3, 3, 5. Step 1. As you can see when you list out the factors of each number, 9 is the greatest number that 18 and. Example Find the GCF (20, 50, 120) The prime factorization of 20 is 2 x 2 x 5 20. So, as we can see, the Greatest Common Factor or Divisor is 27, because it is the greatest number that divides evenly into all of them. Using the distributive property , you could write 9 (10 3) Upvote 0 Downvote. We found the factors and prime factorization of 27 and 34. Final Step Biggest Common Factor Number. 36 2 x 2 x 3 x 3. 1, 3, 9, 27. The number 27 is a composite number. GCF (27,45) 9 We will now calculate the prime factors. The Greatest Common Factor (GCF) for 6 and 27, notation CGF (6,27), is 3. Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder. The factors of 73 are 1,73. Find the Greatest Common Factor of Two or More Expressions. Step 4 Therefore, the greatest common factor of 27. Method 2. GCF Calculator. Find the Greatest Common Factor (GCF) of two expressions. GCF of 18 and 27 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. 14 2 x 7. All factors of 27 1, 3, 9, 27. This implies that 27 and 4 are co-prime. All Prime Factors of 63 3, 3, 7. Step 2 Find the prime factorization of 45. Solution The factors 25 and 35 are as follows Factors of 25 1, 5, and 25. Also check out the Least Common Multiple of 27. Factors of 27 and 81 Factors of 27 1, 3, 9, 27. List all common factors for these numbers in ascending order 1, 3, 9 1, 3, 9 1, 3, 9. gcf of 21 and 24 and 27 is 3. All factors of 27 1, 3, 9, 27. All Prime Factors of 81 3, 3, 3, 3. As you can see when you list out the factors of each number, 3 is the greatest number that 27 and 33. 1, 3, 5, 9, 15. Make use of GCF of two or more numbers calculator to determine the Greatest Common Factor of 27, 81, 54 i. Prime Factorization of 36 is 2 x 2 x 3 x 3. Also check out the Least Common Multiple of 27 and 42. GCF of 15 and 20. The resulting list 9, 27. The first method to find GCF for numbers 27 and 45 is to list all factors for both numbers and pick the highest common one All factors of 27 1, 3, 9, 27. Example 2 For two numbers, GCF 9 and LCM 108. 27 3 &215; 3 &215; 3. MethodsOne way is to make an educated guess. Therefore, GCF of 60 and 90 30. It is 3. Factors of 20 1, 2, 4, 5, 10, 20. Make a list of Prime Factors of all the given numbers initially. The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share. Prime Factorization of 9 is 3 x 3. It is 3. The factors of 21 are 1,3,7,21. See steps. The first method to find GCF for numbers 22 and 27 is to list all factors for both numbers and pick the highest common one All factors of 22 1, 2, 11, 22. Detailed Answer The Greatest Common Factor (GCF) for 27 and 21, notation CGF (27,21), is 3. Step 3 Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf GCF 3 x 3 9. Greatest Common Factor. So the Greatest Common Factor for 27 and 40 is 1. The second method to find GCF for numbers 27 and 48 is to list all Prime Factors for both numbers and multiply the common ones All Prime Factors of 27 3, 3, 3. Step 1. Greatest Common Factor of 54, 27 is 27. Three Factors Calculator Get the factors for another three numbers here. All factors of 50 1, 2, 5, 10, 25, 50. Steps to find GCF. Step 1 Find the prime factorization of 16. Example 2 Find the GCF of 81 and 108, if their LCM is 324. The greatest factor of 32 is 32. Therefore, the greatest common factor is 9. Take the numbers 50 and 30. GCF of 27, 12, 21 is 3. Write all numbers as the product of its prime factors. Explanation The factors of 27 are 1,3,9,27; The factors of 125 are 1,5,25,125. Explanation The factors of 27 are 1,3,9,27; The factors of 30 are 1,2,3,5,6,10,15,30. Explanation The factors of 27 are 1,3,9,27; The factors of 15 are 1,3,5,15. So the greatest common factor 27 and 45 is 9. GCF of 27 and 57 3. The greatest factor of any single number, such as 212427 is the number itself. 3, 5, 7 and so on. It is 3. GCF can also be called as GCD Greater common divisor So number which is divided by 9 -- 1, 3, 9. Finding GCF for 27 and 32 using all factors (divisors) listing. 117 3 &215; 3 &215; 13. Final Step Biggest Common Factor Number. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Calculate What is the Greatest Common Factor of 27 and 72 Answer GCF of 27 and 72 is 9 (Nine) Finding GCF for 27 and 72 using all factors (divisors) listing The first method to find GCF for numbers 27 and 72 is to list all factors for both numbers and pick the highest common one All factors of 27 1, 3, 9, 27. Therefore, GCF of 60 and 90 30. In those both factors the highest. 1, 3, 9. The GCF of 15, 20, and 35 is 5. The second method to find GCF for numbers 27 and 42 is to list all Prime Factors for both numbers and multiply the common ones All Prime Factors of 27 3, 3, 3. In this case, the greatest common factor is 4. For 27 and 33 those factors look like this Factors for 27 1, 3, 9, and 27. It is 3. This greatest common factor calculator can find the GCF of a set of numbers. List of positive integer factors of 32 that divides 32 without a remainder. hypixel skyblock alchemy xp calculator, arizona sandhill crane hunting guides
So the Greatest Common Factor 27, 12, 21 is 3. . Greatest common factor of 27
Factors of 27 1, 3, 9, 27; Factors of 45 1, 3, 5, 9, 15, 45; There are 3 common factors of 27 and 45, that are 1, 3, and 9. Decompose all numbers into prime factors. The GCF (HCF) of the numerical factors 1,3,9 1, 3, 9 is 9 9. Factors of 54 1, 2, 3, 6, 9, 18, 27, 54; Factors of 27 1, 3, 9, 27; There are 4 common factors of 54 and 27, that are 3, 1, 27, and 9. All Prime Factors of 36 2, 2, 3, 3. List of positive integer factors of 63 that divides 27 without a remainder. As visible, 27 and 45 have common prime factors. The greatest number that divides 27 and 72 exactly is their greatest common factor, i. It is 3. We found the factors and prime factorization of 27 and 46. List of positive integer factors of 46 that divides 27 without a remainder. 63 &247; 3 21. Answer GCF 4 Greatest Common Factor for the values 8, 12, 20 Solution by Factorization The factors of 8 are 1, 2, 4, 8 The factors of 12 are 1, 2, 3, 4, 6, 12 The factors of 20 are 1, 2, 4, 5, 10, 20 Then the greatest common factor is 4. Factors of 54 1, 2, 3, 6, 9, 18, 27, 54; There are 6 common factors of 18 and 54, that are 1, 2, 3, 6, 9, and 18. 189 1, 3, 7, 9, 21, 27, 63, 189 189 1,3,7,9,21,27,63,189. As visible, 90 and 27 have common prime factors. All Prime Factors of 90 2, 3, 3, 5. All factors of 45 1, 3, 5, 9, 15, 45. The second method to find GCF for numbers 42 and 72 is to list all Prime Factors for both numbers and multiply the common ones All Prime Factors of 42 2, 3, 7. Therefore, GCF 1 (since 1 is a factor of every number) MathStep (Works offline). Factors of 81 1, 3, 9, 27, 81. Keep in mind that these different terms all refer to the same thing the largest integer which evenly divides two or more numbers. Therefore, the greatest common factor of 27 and 81 is 27. The GCD calculator allows you to quickly find the greatest common divisor of a set of numbers. Explanation The factors of 27 are 1,3,9,27; The factors of 30 are 1,2,3,5,6,10,15,30. Get a Widget for this Calculator. GCF Calculator What is the Greatest Common Factor of 27 and 45 Greatest common factor (GCF) of 27 and 45 is 9. How to find GCF To find the GCF of two numbers list the factors of each number. Given Input Data is 18, 27, 45. We found the factors and prime factorization of 27 and 45. 27 x 100 27. Explanation The factors of 54 are 1,2,3,6,9,18,27,54; The factors of 27 are 1,3,9,27. 27 3 x 3 x 3. There cannot be any common factors or a greatest common factor of a single number. Finding GCF for 20 and 27 using all factors (divisors) listing. The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share. Detailed Answer The Greatest Common Factor (GCF) for 27 and 35, notation CGF (27,35), is 1. The Greatest Common Factor (GCF) for 27 and 73, notation CGF (27,73), is 1. Therefore, the greatest common factor of 12 and 27 is 3. Factors of 6 and 27 Factors of 6 1, 2, 3, 6; Factors of 27 1, 3, 9, 27; Therefore, the GCF of 6 and 27 is 3. All Prime Factors of 42 2, 3, 7. Final Step Biggest Common Factor Number. Write all numbers as the product of its prime factors. As we can see there is only one Prime Factor common to both numbers. So, as we can see, the Greatest Common Factor or Divisor is 1, because it is the greatest number that divides evenly into all of them. Greatest Common Factor. Factors of 27 1, 3, 9, 27. The factors of 18 are 1, 2, 3, 6, 9 and 18. 27 3 &215; 3 &215; 3. The largest is 4, so we say that the GCF of 12, 20, and 24 is 4. All factors of 70 1, 2, 5, 7, 10, 14, 35, 70. greatest common factor and least common multiple. 24 12 2 36 12 3. In other words, it&39;s the number that contains all the factors common to both numbers. 27 3 x 3 x 3. The factors of 27 and 36 are 1, 3, 9, 27 and 1, 2, 3, 4, 6, 9, 12, 18, 36 respectively. As we can see there are Prime Factors common to both numbers 2, 3. The biggest common factor number is the GCF number. e whole number and not a decimal) that divides evenly into all of the numbers in the set. Given Input Data is 9, 27, 45. The GCF can be found using a variety of methods, including prime factorization and division. Therefore, the greatest common factor of 54 and 27 is 27. Finding GCF for 27 and 75 by Prime Factorization. The greatest common factor of 24 and 27 is 3One way to approach this is to look at the difference between 24 and 27, which is 3. Multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24, 27, 30. 189 1, 3, 7, 9, 21, 27, 63, 189. Step 1 Find the prime factorization of 27. Calculate the Greatest Common Factor or GCF of 18 and 27. 27 and 4 have only one common factor which is 1. Factors of 45. The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). 5 1 from either 1,880 or 6,160. All factors of 70 1, 2, 5, 7, 10, 14, 35, 70. Factors of 15 and 20 Factors of 15 1, 3, 5, 15. GCF 3 3 GCF 3 2 GCF 9. All Prime Factors of 27 3, 3, 3. In Maths, the full form of HCF is the Highest Common Factor. 24 2 2 2 3. Enter an integer number to find its factors. So, as we can see, the Greatest Common Factor or Divisor is 9, because it is the greatest number that divides evenly into all of them. Compare the sets of factors until you find the biggest number that's in both sets. Example 3 The product of two numbers is 243. The GCF can be found using a variety of methods, including prime factorization and division. There are 4 common factors of 36 and 42, that are 1, 2, 3, and 6. The common factors for 18,27,36 18, 27, 36 are 1,3,9 1, 3, 9. 1, 3, 9. Also check out the Least Common Multiple of 27 and 46. Now we need to multiply them to find GCF 3 3 3 27. Given Input Data is 18, 27, 63. Remember, to find the GCF of several numbers you must multiply the common prime factors with the lowest exponent. The greatest common factor of 27 and 45 is 9. 3x 18 3 x 3 6 Factor out 3 3x 18 3() Divide each term of the product by 3 3x 3 x and 18 3 6 (Try to perform this division mentally. Finding GCF for 27 and 30 by Prime Factorization. For smaller numbers you can simply look at the factors or multiples for each number and find the greatest common multiple of them. It is 3. Step 2 - GCF is the product of the factors that are common to each of the given numbers. Solution Let the common ratio be m. Irene R. MethodsOne way is to make an educated guess. Finding GCF of 9, 36, 27 using Prime Factorization. Because the factors of the number 18 and 21 are Factors of 18 29 233. Find the prime factorization of 27. The GCF is the largest common positive integer that divides all the numbers (27, 3) without a remainder. We will now calculate the prime factors of 18 and 27, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18 and 27. GCF(27,3) 3. As you can see in the lists of factors from above, for the numbers 27 and 38, we have highlighted the number 1, which means that we have found the Greatest Common. 27 3 x 3 x 3. As we can see there is only one Prime Factor common to both numbers. Solution LCM &215; GCF 81 &215; 108. The first method to find GCF for numbers 16 and 27 is to list all factors for both numbers and pick the highest common one All factors of 16 1, 2, 4, 8, 16. The greatest common factor of 18 and 27 is 9. Finding GCF for 27 and 36 by Prime Factorization. In the name greatest common divisor, the adjective "greatest" may be replaced by "highest", and the word "divisor" may be replaced by "factor", so. In this method, smaller integer is subtracted from the larger integer, and the result is assigned to the variable holding larger integer. Step 1 Find the prime factorization of 6. The GCF is the largest common positive integer that divides all the numbers (27, 3) without a remainder. All Prime Factors of 75 3, 5, 5. Related Glossary Terms. To find the GCF, multiply all the prime factors common to both numbers Therefore, GCF 3. The greatest number that divides 27 and 72 exactly is their greatest common factor, i. Therefore, the greatest common factor of 15 and 27 is 3. . 2021 mosaic baseball checklist