What is the Greatest Common Factor of 64395 and 64401?

Greatest common factor (GCF) of 64395 and 64401 is 3.

GCF(64395,64401) = 3

We will now calculate the prime factors of 64395 and 64401, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64395 and 64401.

How to find the GCF of 64395 and 64401?

We will first find the prime factorization of 64395 and 64401. After we will calculate the factors of 64395 and 64401 and find the biggest common factor number .

Step-1: Prime Factorization of 64395

Prime factors of 64395 are 3, 5, 53. Prime factorization of 64395 in exponential form is:

64395 = 3⁵ × 5¹ × 53¹

Step-2: Prime Factorization of 64401

Prime factors of 64401 are 3, 21467. Prime factorization of 64401 in exponential form is:

64401 = 3¹ × 21467¹

Step-3: Factors of 64395

List of positive integer factors of 64395 that divides 64395 without a remainder.

1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 1215, 1431, 2385, 4293, 7155, 12879, 21465

Step-4: Factors of 64401

List of positive integer factors of 64401 that divides 64395 without a remainder.

1, 3, 21467

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64395 and 64401. The biggest common factor number is the GCF number.
So the greatest common factor 64395 and 64401 is 3.

Also check out the Least Common Multiple of 64395 and 64401