What is the Greatest Common Factor of 624 and 632?

Greatest common factor (GCF) of 624 and 632 is 8.

GCF(624,632) = 8

We will now calculate the prime factors of 624 and 632, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 624 and 632.

How to find the GCF of 624 and 632?

We will first find the prime factorization of 624 and 632. After we will calculate the factors of 624 and 632 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 632

Prime factors of 632 are 2, 79. Prime factorization of 632 in exponential form is:

632 = 2³ × 79¹

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 632

List of positive integer factors of 632 that divides 624 without a remainder.

1, 2, 4, 8, 79, 158, 316

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 624 and 632. The biggest common factor number is the GCF number.
So the greatest common factor 624 and 632 is 8.

Also check out the Least Common Multiple of 624 and 632