What is the Greatest Common Factor of 931 and 943?

Greatest common factor (GCF) of 931 and 943 is 1.

GCF(931,943) = 1

We will now calculate the prime factors of 931 and 943, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 931 and 943.

How to find the GCF of 931 and 943?

We will first find the prime factorization of 931 and 943. After we will calculate the factors of 931 and 943 and find the biggest common factor number .

Step-1: Prime Factorization of 931

Prime factors of 931 are 7, 19. Prime factorization of 931 in exponential form is:

931 = 7² × 19¹

Step-2: Prime Factorization of 943

Prime factors of 943 are 23, 41. Prime factorization of 943 in exponential form is:

943 = 23¹ × 41¹

Step-3: Factors of 931

List of positive integer factors of 931 that divides 931 without a remainder.

1, 7, 19, 49, 133

Step-4: Factors of 943

List of positive integer factors of 943 that divides 931 without a remainder.

1, 23, 41

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 931 and 943. The biggest common factor number is the GCF number.
So the greatest common factor 931 and 943 is 1.

Also check out the Least Common Multiple of 931 and 943