What is the Greatest Common Factor of 912 and 928?

Greatest common factor (GCF) of 912 and 928 is 16.

GCF(912,928) = 16

We will now calculate the prime factors of 912 and 928, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 912 and 928.

How to find the GCF of 912 and 928?

We will first find the prime factorization of 912 and 928. After we will calculate the factors of 912 and 928 and find the biggest common factor number .

Step-1: Prime Factorization of 912

Prime factors of 912 are 2, 3, 19. Prime factorization of 912 in exponential form is:

912 = 2⁴ × 3¹ × 19¹

Step-2: Prime Factorization of 928

Prime factors of 928 are 2, 29. Prime factorization of 928 in exponential form is:

928 = 2⁵ × 29¹

Step-3: Factors of 912

List of positive integer factors of 912 that divides 912 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456

Step-4: Factors of 928

List of positive integer factors of 928 that divides 912 without a remainder.

1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 912 and 928. The biggest common factor number is the GCF number.
So the greatest common factor 912 and 928 is 16.

Also check out the Least Common Multiple of 912 and 928