What is the Greatest Common Factor of 28520 and 28527?

Greatest common factor (GCF) of 28520 and 28527 is 1.

GCF(28520,28527) = 1

We will now calculate the prime factors of 28520 and 28527, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28520 and 28527.

How to find the GCF of 28520 and 28527?

We will first find the prime factorization of 28520 and 28527. After we will calculate the factors of 28520 and 28527 and find the biggest common factor number .

Step-1: Prime Factorization of 28520

Prime factors of 28520 are 2, 5, 23, 31. Prime factorization of 28520 in exponential form is:

28520 = 2³ × 5¹ × 23¹ × 31¹

Step-2: Prime Factorization of 28527

Prime factors of 28527 are 3, 37, 257. Prime factorization of 28527 in exponential form is:

28527 = 3¹ × 37¹ × 257¹

Step-3: Factors of 28520

List of positive integer factors of 28520 that divides 28520 without a remainder.

1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260

Step-4: Factors of 28527

List of positive integer factors of 28527 that divides 28520 without a remainder.

1, 3, 37, 111, 257, 771, 9509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28520 and 28527. The biggest common factor number is the GCF number.
So the greatest common factor 28520 and 28527 is 1.

Also check out the Least Common Multiple of 28520 and 28527