What is the Greatest Common Factor of 64511 and 64521?

Greatest common factor (GCF) of 64511 and 64521 is 1.

GCF(64511,64521) = 1

We will now calculate the prime factors of 64511 and 64521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64511 and 64521.

How to find the GCF of 64511 and 64521?

We will first find the prime factorization of 64511 and 64521. After we will calculate the factors of 64511 and 64521 and find the biggest common factor number .

Step-1: Prime Factorization of 64511

Prime factors of 64511 are 31, 2081. Prime factorization of 64511 in exponential form is:

64511 = 31¹ × 2081¹

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 64511

List of positive integer factors of 64511 that divides 64511 without a remainder.

1, 31, 2081

Step-4: Factors of 64521

List of positive integer factors of 64521 that divides 64511 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 64511 and 64521. The biggest common factor number is the GCF number.
So the greatest common factor 64511 and 64521 is 1.

Also check out the Least Common Multiple of 64511 and 64521