What is the Greatest Common Factor of 64644 and 64664?

Greatest common factor (GCF) of 64644 and 64664 is 4.

GCF(64644,64664) = 4

We will now calculate the prime factors of 64644 and 64664, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64644 and 64664.

How to find the GCF of 64644 and 64664?

We will first find the prime factorization of 64644 and 64664. After we will calculate the factors of 64644 and 64664 and find the biggest common factor number .

Step-1: Prime Factorization of 64644

Prime factors of 64644 are 2, 3, 5387. Prime factorization of 64644 in exponential form is:

64644 = 2² × 3¹ × 5387¹

Step-2: Prime Factorization of 64664

Prime factors of 64664 are 2, 59, 137. Prime factorization of 64664 in exponential form is:

64664 = 2³ × 59¹ × 137¹

Step-3: Factors of 64644

List of positive integer factors of 64644 that divides 64644 without a remainder.

1, 2, 3, 4, 6, 12, 5387, 10774, 16161, 21548, 32322

Step-4: Factors of 64664

List of positive integer factors of 64664 that divides 64644 without a remainder.

1, 2, 4, 8, 59, 118, 137, 236, 274, 472, 548, 1096, 8083, 16166, 32332

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64644 and 64664. The biggest common factor number is the GCF number.
So the greatest common factor 64644 and 64664 is 4.

Also check out the Least Common Multiple of 64644 and 64664