What is the Greatest Common Factor of 624 and 631?

Greatest common factor (GCF) of 624 and 631 is 1.

GCF(624,631) = 1

We will now calculate the prime factors of 624 and 631, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 624 and 631.

How to find the GCF of 624 and 631?

We will first find the prime factorization of 624 and 631. After we will calculate the factors of 624 and 631 and find the biggest common factor number .

Step-1: Prime Factorization of 624

Prime factors of 624 are 2, 3, 13. Prime factorization of 624 in exponential form is:

624 = 2⁴ × 3¹ × 13¹

Step-2: Prime Factorization of 631

Prime factors of 631 are 631. Prime factorization of 631 in exponential form is:

631 = 631¹

Step-3: Factors of 624

List of positive integer factors of 624 that divides 624 without a remainder.

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312

Step-4: Factors of 631

List of positive integer factors of 631 that divides 624 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 624 and 631. The biggest common factor number is the GCF number.
So the greatest common factor 624 and 631 is 1.

Also check out the Least Common Multiple of 624 and 631