What is the Greatest Common Factor of 957 and 971?

Greatest common factor (GCF) of 957 and 971 is 1.

GCF(957,971) = 1

We will now calculate the prime factors of 957 and 971, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 957 and 971.

How to find the GCF of 957 and 971?

We will first find the prime factorization of 957 and 971. After we will calculate the factors of 957 and 971 and find the biggest common factor number .

Step-1: Prime Factorization of 957

Prime factors of 957 are 3, 11, 29. Prime factorization of 957 in exponential form is:

957 = 3¹ × 11¹ × 29¹

Step-2: Prime Factorization of 971

Prime factors of 971 are 971. Prime factorization of 971 in exponential form is:

971 = 971¹

Step-3: Factors of 957

List of positive integer factors of 957 that divides 957 without a remainder.

1, 3, 11, 29, 33, 87, 319

Step-4: Factors of 971

List of positive integer factors of 971 that divides 957 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 957 and 971. The biggest common factor number is the GCF number.
So the greatest common factor 957 and 971 is 1.

Also check out the Least Common Multiple of 957 and 971