What is the Greatest Common Factor of 22947 and 22956?

Greatest common factor (GCF) of 22947 and 22956 is 3.

GCF(22947,22956) = 3

We will now calculate the prime factors of 22947 and 22956, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22947 and 22956.

How to find the GCF of 22947 and 22956?

We will first find the prime factorization of 22947 and 22956. After we will calculate the factors of 22947 and 22956 and find the biggest common factor number .

Step-1: Prime Factorization of 22947

Prime factors of 22947 are 3, 7649. Prime factorization of 22947 in exponential form is:

22947 = 3¹ × 7649¹

Step-2: Prime Factorization of 22956

Prime factors of 22956 are 2, 3, 1913. Prime factorization of 22956 in exponential form is:

22956 = 2² × 3¹ × 1913¹

Step-3: Factors of 22947

List of positive integer factors of 22947 that divides 22947 without a remainder.

1, 3, 7649

Step-4: Factors of 22956

List of positive integer factors of 22956 that divides 22947 without a remainder.

1, 2, 3, 4, 6, 12, 1913, 3826, 5739, 7652, 11478

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22947 and 22956. The biggest common factor number is the GCF number.
So the greatest common factor 22947 and 22956 is 3.

Also check out the Least Common Multiple of 22947 and 22956