What is the Greatest Common Factor of 11922 and 11938?

Greatest common factor (GCF) of 11922 and 11938 is 2.

GCF(11922,11938) = 2

We will now calculate the prime factors of 11922 and 11938, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11922 and 11938.

How to find the GCF of 11922 and 11938?

We will first find the prime factorization of 11922 and 11938. After we will calculate the factors of 11922 and 11938 and find the biggest common factor number .

Step-1: Prime Factorization of 11922

Prime factors of 11922 are 2, 3, 1987. Prime factorization of 11922 in exponential form is:

11922 = 2¹ × 3¹ × 1987¹

Step-2: Prime Factorization of 11938

Prime factors of 11938 are 2, 47, 127. Prime factorization of 11938 in exponential form is:

11938 = 2¹ × 47¹ × 127¹

Step-3: Factors of 11922

List of positive integer factors of 11922 that divides 11922 without a remainder.

1, 2, 3, 6, 1987, 3974, 5961

Step-4: Factors of 11938

List of positive integer factors of 11938 that divides 11922 without a remainder.

1, 2, 47, 94, 127, 254, 5969

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11922 and 11938. The biggest common factor number is the GCF number.
So the greatest common factor 11922 and 11938 is 2.

Also check out the Least Common Multiple of 11922 and 11938