What is the Greatest Common Factor of 31904 and 31924?

Greatest common factor (GCF) of 31904 and 31924 is 4.

GCF(31904,31924) = 4

We will now calculate the prime factors of 31904 and 31924, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31904 and 31924.

How to find the GCF of 31904 and 31924?

We will first find the prime factorization of 31904 and 31924. After we will calculate the factors of 31904 and 31924 and find the biggest common factor number .

Step-1: Prime Factorization of 31904

Prime factors of 31904 are 2, 997. Prime factorization of 31904 in exponential form is:

31904 = 2⁵ × 997¹

Step-2: Prime Factorization of 31924

Prime factors of 31924 are 2, 23, 347. Prime factorization of 31924 in exponential form is:

31924 = 2² × 23¹ × 347¹

Step-3: Factors of 31904

List of positive integer factors of 31904 that divides 31904 without a remainder.

1, 2, 4, 8, 16, 32, 997, 1994, 3988, 7976, 15952

Step-4: Factors of 31924

List of positive integer factors of 31924 that divides 31904 without a remainder.

1, 2, 4, 23, 46, 92, 347, 694, 1388, 7981, 15962

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31904 and 31924. The biggest common factor number is the GCF number.
So the greatest common factor 31904 and 31924 is 4.

Also check out the Least Common Multiple of 31904 and 31924