What is the Greatest Common Factor of 30931 and 30938?

Greatest common factor (GCF) of 30931 and 30938 is 1.

GCF(30931,30938) = 1

We will now calculate the prime factors of 30931 and 30938, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30931 and 30938.

How to find the GCF of 30931 and 30938?

We will first find the prime factorization of 30931 and 30938. After we will calculate the factors of 30931 and 30938 and find the biggest common factor number .

Step-1: Prime Factorization of 30931

Prime factors of 30931 are 30931. Prime factorization of 30931 in exponential form is:

30931 = 30931¹

Step-2: Prime Factorization of 30938

Prime factors of 30938 are 2, 31, 499. Prime factorization of 30938 in exponential form is:

30938 = 2¹ × 31¹ × 499¹

Step-3: Factors of 30931

List of positive integer factors of 30931 that divides 30931 without a remainder.

Step-4: Factors of 30938

List of positive integer factors of 30938 that divides 30931 without a remainder.

1, 2, 31, 62, 499, 998, 15469

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30931 and 30938. The biggest common factor number is the GCF number.
So the greatest common factor 30931 and 30938 is 1.

Also check out the Least Common Multiple of 30931 and 30938