What is the Greatest Common Factor of 28520 and 28532?

Greatest common factor (GCF) of 28520 and 28532 is 4.

GCF(28520,28532) = 4

We will now calculate the prime factors of 28520 and 28532, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28520 and 28532.

How to find the GCF of 28520 and 28532?

We will first find the prime factorization of 28520 and 28532. After we will calculate the factors of 28520 and 28532 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 28532

Prime factors of 28532 are 2, 7, 1019. Prime factorization of 28532 in exponential form is:

28532 = 2² × 7¹ × 1019¹

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 28532

List of positive integer factors of 28532 that divides 28520 without a remainder.

1, 2, 4, 7, 14, 28, 1019, 2038, 4076, 7133, 14266

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28520 and 28532. The biggest common factor number is the GCF number.
So the greatest common factor 28520 and 28532 is 4.

Also check out the Least Common Multiple of 28520 and 28532