What is the Greatest Common Factor of 64121 and 64139?

Greatest common factor (GCF) of 64121 and 64139 is 1.

GCF(64121,64139) = 1

We will now calculate the prime factors of 64121 and 64139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64121 and 64139.

How to find the GCF of 64121 and 64139?

We will first find the prime factorization of 64121 and 64139. After we will calculate the factors of 64121 and 64139 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 64139

Prime factors of 64139 are 31, 2069. Prime factorization of 64139 in exponential form is:

64139 = 31¹ × 2069¹

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 64139

List of positive integer factors of 64139 that divides 64121 without a remainder.

1, 31, 2069

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64121 and 64139. The biggest common factor number is the GCF number.
So the greatest common factor 64121 and 64139 is 1.

Also check out the Least Common Multiple of 64121 and 64139