What is the Greatest Common Factor of 31975 and 31992?

Greatest common factor (GCF) of 31975 and 31992 is 1.

GCF(31975,31992) = 1

We will now calculate the prime factors of 31975 and 31992, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31975 and 31992.

How to find the GCF of 31975 and 31992?

We will first find the prime factorization of 31975 and 31992. After we will calculate the factors of 31975 and 31992 and find the biggest common factor number .

Step-1: Prime Factorization of 31975

Prime factors of 31975 are 5, 1279. Prime factorization of 31975 in exponential form is:

31975 = 5² × 1279¹

Step-2: Prime Factorization of 31992

Prime factors of 31992 are 2, 3, 31, 43. Prime factorization of 31992 in exponential form is:

31992 = 2³ × 3¹ × 31¹ × 43¹

Step-3: Factors of 31975

List of positive integer factors of 31975 that divides 31975 without a remainder.

1, 5, 25, 1279, 6395

Step-4: Factors of 31992

List of positive integer factors of 31992 that divides 31975 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 1032, 1333, 2666, 3999, 5332, 7998, 10664, 15996

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31975 and 31992. The biggest common factor number is the GCF number.
So the greatest common factor 31975 and 31992 is 1.

Also check out the Least Common Multiple of 31975 and 31992