What is the Greatest Common Factor of 906 and 922?

Greatest common factor (GCF) of 906 and 922 is 2.

GCF(906,922) = 2

We will now calculate the prime factors of 906 and 922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 906 and 922.

How to find the GCF of 906 and 922?

We will first find the prime factorization of 906 and 922. After we will calculate the factors of 906 and 922 and find the biggest common factor number .

Step-1: Prime Factorization of 906

Prime factors of 906 are 2, 3, 151. Prime factorization of 906 in exponential form is:

906 = 2¹ × 3¹ × 151¹

Step-2: Prime Factorization of 922

Prime factors of 922 are 2, 461. Prime factorization of 922 in exponential form is:

922 = 2¹ × 461¹

Step-3: Factors of 906

List of positive integer factors of 906 that divides 906 without a remainder.

1, 2, 3, 6, 151, 302, 453

Step-4: Factors of 922

List of positive integer factors of 922 that divides 906 without a remainder.

1, 2, 461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 906 and 922. The biggest common factor number is the GCF number.
So the greatest common factor 906 and 922 is 2.

Also check out the Least Common Multiple of 906 and 922