What is the Greatest Common Factor of 64664 and 64668?

Greatest common factor (GCF) of 64664 and 64668 is 4.

GCF(64664,64668) = 4

We will now calculate the prime factors of 64664 and 64668, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64664 and 64668.

How to find the GCF of 64664 and 64668?

We will first find the prime factorization of 64664 and 64668. After we will calculate the factors of 64664 and 64668 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 64668

Prime factors of 64668 are 2, 3, 17, 317. Prime factorization of 64668 in exponential form is:

64668 = 2² × 3¹ × 17¹ × 317¹

Step-3: Factors of 64664

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

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

Step-4: Factors of 64668

List of positive integer factors of 64668 that divides 64664 without a remainder.

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 317, 634, 951, 1268, 1902, 3804, 5389, 10778, 16167, 21556, 32334

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64664 and 64668. The biggest common factor number is the GCF number.
So the greatest common factor 64664 and 64668 is 4.

Also check out the Least Common Multiple of 64664 and 64668