What is the Greatest Common Factor of 28810 and 28828?

Greatest common factor (GCF) of 28810 and 28828 is 2.

GCF(28810,28828) = 2

We will now calculate the prime factors of 28810 and 28828, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28810 and 28828.

How to find the GCF of 28810 and 28828?

We will first find the prime factorization of 28810 and 28828. After we will calculate the factors of 28810 and 28828 and find the biggest common factor number .

Step-1: Prime Factorization of 28810

Prime factors of 28810 are 2, 5, 43, 67. Prime factorization of 28810 in exponential form is:

28810 = 2¹ × 5¹ × 43¹ × 67¹

Step-2: Prime Factorization of 28828

Prime factors of 28828 are 2, 7207. Prime factorization of 28828 in exponential form is:

28828 = 2² × 7207¹

Step-3: Factors of 28810

List of positive integer factors of 28810 that divides 28810 without a remainder.

1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2881, 5762, 14405

Step-4: Factors of 28828

List of positive integer factors of 28828 that divides 28810 without a remainder.

1, 2, 4, 7207, 14414

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28810 and 28828. The biggest common factor number is the GCF number.
So the greatest common factor 28810 and 28828 is 2.

Also check out the Least Common Multiple of 28810 and 28828