What is the Greatest Common Factor of 28904 and 28916?

Greatest common factor (GCF) of 28904 and 28916 is 4.

GCF(28904,28916) = 4

We will now calculate the prime factors of 28904 and 28916, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28904 and 28916.

How to find the GCF of 28904 and 28916?

We will first find the prime factorization of 28904 and 28916. After we will calculate the factors of 28904 and 28916 and find the biggest common factor number .

Step-1: Prime Factorization of 28904

Prime factors of 28904 are 2, 3613. Prime factorization of 28904 in exponential form is:

28904 = 2³ × 3613¹

Step-2: Prime Factorization of 28916

Prime factors of 28916 are 2, 7229. Prime factorization of 28916 in exponential form is:

28916 = 2² × 7229¹

Step-3: Factors of 28904

List of positive integer factors of 28904 that divides 28904 without a remainder.

1, 2, 4, 8, 3613, 7226, 14452

Step-4: Factors of 28916

List of positive integer factors of 28916 that divides 28904 without a remainder.

1, 2, 4, 7229, 14458

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28904 and 28916. The biggest common factor number is the GCF number.
So the greatest common factor 28904 and 28916 is 4.

Also check out the Least Common Multiple of 28904 and 28916