What is the Greatest Common Factor of 64624 and 64628?

Greatest common factor (GCF) of 64624 and 64628 is 4.

GCF(64624,64628) = 4

We will now calculate the prime factors of 64624 and 64628, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64624 and 64628.

How to find the GCF of 64624 and 64628?

We will first find the prime factorization of 64624 and 64628. After we will calculate the factors of 64624 and 64628 and find the biggest common factor number .

Step-1: Prime Factorization of 64624

Prime factors of 64624 are 2, 7, 577. Prime factorization of 64624 in exponential form is:

64624 = 2⁴ × 7¹ × 577¹

Step-2: Prime Factorization of 64628

Prime factors of 64628 are 2, 107, 151. Prime factorization of 64628 in exponential form is:

64628 = 2² × 107¹ × 151¹

Step-3: Factors of 64624

List of positive integer factors of 64624 that divides 64624 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 577, 1154, 2308, 4039, 4616, 8078, 9232, 16156, 32312

Step-4: Factors of 64628

List of positive integer factors of 64628 that divides 64624 without a remainder.

1, 2, 4, 107, 151, 214, 302, 428, 604, 16157, 32314

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64624 and 64628. The biggest common factor number is the GCF number.
So the greatest common factor 64624 and 64628 is 4.

Also check out the Least Common Multiple of 64624 and 64628