GCF and LCM Calculator Logo

What is the Greatest Common Factor of 953 and 957?

Greatest common factor (GCF) of 953 and 957 is 1.

GCF(953,957) = 1

We will now calculate the prime factors of 953 and 957, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 953 and 957.

GCF Calculator and
and

How to find the GCF of 953 and 957?

We will first find the prime factorization of 953 and 957. After we will calculate the factors of 953 and 957 and find the biggest common factor number .

Step-1: Prime Factorization of 953

Prime factors of 953 are 953. Prime factorization of 953 in exponential form is:

953 = 9531

Step-2: 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-3: Factors of 953

List of positive integer factors of 953 that divides 953 without a remainder.

1

Step-4: Factors of 957

List of positive integer factors of 957 that divides 953 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 953 and 957. The biggest common factor number is the GCF number.
So the greatest common factor 953 and 957 is 1.

Also check out the Least Common Multiple of 953 and 957