What is the Greatest Common Factor of 31404 and 31408?

Greatest common factor (GCF) of 31404 and 31408 is 4.

GCF(31404,31408) = 4

We will now calculate the prime factors of 31404 and 31408, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31404 and 31408.

How to find the GCF of 31404 and 31408?

We will first find the prime factorization of 31404 and 31408. After we will calculate the factors of 31404 and 31408 and find the biggest common factor number .

Step-1: Prime Factorization of 31404

Prime factors of 31404 are 2, 3, 2617. Prime factorization of 31404 in exponential form is:

31404 = 2² × 3¹ × 2617¹

Step-2: Prime Factorization of 31408

Prime factors of 31408 are 2, 13, 151. Prime factorization of 31408 in exponential form is:

31408 = 2⁴ × 13¹ × 151¹

Step-3: Factors of 31404

List of positive integer factors of 31404 that divides 31404 without a remainder.

1, 2, 3, 4, 6, 12, 2617, 5234, 7851, 10468, 15702

Step-4: Factors of 31408

List of positive integer factors of 31408 that divides 31404 without a remainder.

1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1963, 2416, 3926, 7852, 15704

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31404 and 31408. The biggest common factor number is the GCF number.
So the greatest common factor 31404 and 31408 is 4.

Also check out the Least Common Multiple of 31404 and 31408