What is the Greatest Common Factor of 7939 and 7957?

Greatest common factor (GCF) of 7939 and 7957 is 1.

GCF(7939,7957) = 1

We will now calculate the prime factors of 7939 and 7957, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7939 and 7957.

How to find the GCF of 7939 and 7957?

We will first find the prime factorization of 7939 and 7957. After we will calculate the factors of 7939 and 7957 and find the biggest common factor number .

Step-1: Prime Factorization of 7939

Prime factors of 7939 are 17, 467. Prime factorization of 7939 in exponential form is:

7939 = 17¹ × 467¹

Step-2: Prime Factorization of 7957

Prime factors of 7957 are 73, 109. Prime factorization of 7957 in exponential form is:

7957 = 73¹ × 109¹

Step-3: Factors of 7939

List of positive integer factors of 7939 that divides 7939 without a remainder.

1, 17, 467

Step-4: Factors of 7957

List of positive integer factors of 7957 that divides 7939 without a remainder.

1, 73, 109

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7939 and 7957. The biggest common factor number is the GCF number.
So the greatest common factor 7939 and 7957 is 1.

Also check out the Least Common Multiple of 7939 and 7957