What is the Greatest Common Factor of 924 and 928?

Greatest common factor (GCF) of 924 and 928 is 4.

GCF(924,928) = 4

We will now calculate the prime factors of 924 and 928, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 924 and 928.

How to find the GCF of 924 and 928?

We will first find the prime factorization of 924 and 928. After we will calculate the factors of 924 and 928 and find the biggest common factor number .

Step-1: Prime Factorization of 924

Prime factors of 924 are 2, 3, 7, 11. Prime factorization of 924 in exponential form is:

924 = 2² × 3¹ × 7¹ × 11¹

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 924

List of positive integer factors of 924 that divides 924 without a remainder.

1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462

Step-4: Factors of 928

List of positive integer factors of 928 that divides 924 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 924 and 928. The biggest common factor number is the GCF number.
So the greatest common factor 924 and 928 is 4.

Also check out the Least Common Multiple of 924 and 928