What is the Greatest Common Factor of 64121 and 64125?

Greatest common factor (GCF) of 64121 and 64125 is 1.

GCF(64121,64125) = 1

We will now calculate the prime factors of 64121 and 64125, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64121 and 64125.

How to find the GCF of 64121 and 64125?

We will first find the prime factorization of 64121 and 64125. After we will calculate the factors of 64121 and 64125 and find the biggest common factor number .

Step-1: Prime Factorization of 64121

Prime factors of 64121 are 37, 1733. Prime factorization of 64121 in exponential form is:

64121 = 37¹ × 1733¹

Step-2: Prime Factorization of 64125

Prime factors of 64125 are 3, 5, 19. Prime factorization of 64125 in exponential form is:

64125 = 3³ × 5³ × 19¹

Step-3: Factors of 64121

List of positive integer factors of 64121 that divides 64121 without a remainder.

1, 37, 1733

Step-4: Factors of 64125

List of positive integer factors of 64125 that divides 64121 without a remainder.

1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 675, 855, 1125, 1425, 2375, 2565, 3375, 4275, 7125, 12825, 21375

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64121 and 64125. The biggest common factor number is the GCF number.
So the greatest common factor 64121 and 64125 is 1.

Also check out the Least Common Multiple of 64121 and 64125