What is the Greatest Common Factor of 31951 and 31958?

Greatest common factor (GCF) of 31951 and 31958 is 1.

GCF(31951,31958) = 1

We will now calculate the prime factors of 31951 and 31958, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31951 and 31958.

How to find the GCF of 31951 and 31958?

We will first find the prime factorization of 31951 and 31958. After we will calculate the factors of 31951 and 31958 and find the biggest common factor number .

Step-1: Prime Factorization of 31951

Prime factors of 31951 are 89, 359. Prime factorization of 31951 in exponential form is:

31951 = 89¹ × 359¹

Step-2: Prime Factorization of 31958

Prime factors of 31958 are 2, 19, 29. Prime factorization of 31958 in exponential form is:

31958 = 2¹ × 19¹ × 29²

Step-3: Factors of 31951

List of positive integer factors of 31951 that divides 31951 without a remainder.

1, 89, 359

Step-4: Factors of 31958

List of positive integer factors of 31958 that divides 31951 without a remainder.

1, 2, 19, 29, 38, 58, 551, 841, 1102, 1682, 15979

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31951 and 31958. The biggest common factor number is the GCF number.
So the greatest common factor 31951 and 31958 is 1.

Also check out the Least Common Multiple of 31951 and 31958