What is the Greatest Common Factor of 64516 and 64521?

Greatest common factor (GCF) of 64516 and 64521 is 1.

GCF(64516,64521) = 1

We will now calculate the prime factors of 64516 and 64521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64516 and 64521.

How to find the GCF of 64516 and 64521?

We will first find the prime factorization of 64516 and 64521. After we will calculate the factors of 64516 and 64521 and find the biggest common factor number .

Step-1: Prime Factorization of 64516

Prime factors of 64516 are 2, 127. Prime factorization of 64516 in exponential form is:

64516 = 2² × 127²

Step-2: Prime Factorization of 64521

Prime factors of 64521 are 3, 67, 107. Prime factorization of 64521 in exponential form is:

64521 = 3² × 67¹ × 107¹

Step-3: Factors of 64516

List of positive integer factors of 64516 that divides 64516 without a remainder.

1, 2, 4, 127, 254, 508, 16129, 32258

Step-4: Factors of 64521

List of positive integer factors of 64521 that divides 64516 without a remainder.

1, 3, 9, 67, 107, 201, 321, 603, 963, 7169, 21507

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64516 and 64521. The biggest common factor number is the GCF number.
So the greatest common factor 64516 and 64521 is 1.

Also check out the Least Common Multiple of 64516 and 64521