What is the Greatest Common Factor of 7931 and 7949?

Greatest common factor (GCF) of 7931 and 7949 is 1.

GCF(7931,7949) = 1

We will now calculate the prime factors of 7931 and 7949, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7931 and 7949.

How to find the GCF of 7931 and 7949?

We will first find the prime factorization of 7931 and 7949. After we will calculate the factors of 7931 and 7949 and find the biggest common factor number .

Step-1: Prime Factorization of 7931

Prime factors of 7931 are 7, 11, 103. Prime factorization of 7931 in exponential form is:

7931 = 7¹ × 11¹ × 103¹

Step-2: Prime Factorization of 7949

Prime factors of 7949 are 7949. Prime factorization of 7949 in exponential form is:

7949 = 7949¹

Step-3: Factors of 7931

List of positive integer factors of 7931 that divides 7931 without a remainder.

1, 7, 11, 77, 103, 721, 1133

Step-4: Factors of 7949

List of positive integer factors of 7949 that divides 7931 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7931 and 7949. The biggest common factor number is the GCF number.
So the greatest common factor 7931 and 7949 is 1.

Also check out the Least Common Multiple of 7931 and 7949