What is the Greatest Common Factor of 31896 and 31912?

Greatest common factor (GCF) of 31896 and 31912 is 8.

GCF(31896,31912) = 8

We will now calculate the prime factors of 31896 and 31912, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31896 and 31912.

How to find the GCF of 31896 and 31912?

We will first find the prime factorization of 31896 and 31912. After we will calculate the factors of 31896 and 31912 and find the biggest common factor number .

Step-1: Prime Factorization of 31896

Prime factors of 31896 are 2, 3, 443. Prime factorization of 31896 in exponential form is:

31896 = 2³ × 3² × 443¹

Step-2: Prime Factorization of 31912

Prime factors of 31912 are 2, 3989. Prime factorization of 31912 in exponential form is:

31912 = 2³ × 3989¹

Step-3: Factors of 31896

List of positive integer factors of 31896 that divides 31896 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 1329, 1772, 2658, 3544, 3987, 5316, 7974, 10632, 15948

Step-4: Factors of 31912

List of positive integer factors of 31912 that divides 31896 without a remainder.

1, 2, 4, 8, 3989, 7978, 15956

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31896 and 31912. The biggest common factor number is the GCF number.
So the greatest common factor 31896 and 31912 is 8.

Also check out the Least Common Multiple of 31896 and 31912