What is the Greatest Common Factor of 31969 and 31982?

Greatest common factor (GCF) of 31969 and 31982 is 1.

GCF(31969,31982) = 1

We will now calculate the prime factors of 31969 and 31982, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31969 and 31982.

How to find the GCF of 31969 and 31982?

We will first find the prime factorization of 31969 and 31982. After we will calculate the factors of 31969 and 31982 and find the biggest common factor number .

Step-1: Prime Factorization of 31969

Prime factors of 31969 are 7, 4567. Prime factorization of 31969 in exponential form is:

31969 = 7¹ × 4567¹

Step-2: Prime Factorization of 31982

Prime factors of 31982 are 2, 15991. Prime factorization of 31982 in exponential form is:

31982 = 2¹ × 15991¹

Step-3: Factors of 31969

List of positive integer factors of 31969 that divides 31969 without a remainder.

1, 7, 4567

Step-4: Factors of 31982

List of positive integer factors of 31982 that divides 31969 without a remainder.

1, 2, 15991

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31969 and 31982. The biggest common factor number is the GCF number.
So the greatest common factor 31969 and 31982 is 1.

Also check out the Least Common Multiple of 31969 and 31982