What is the Greatest Common Factor of 64139 and 64149?

Greatest common factor (GCF) of 64139 and 64149 is 1.

GCF(64139,64149) = 1

We will now calculate the prime factors of 64139 and 64149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64139 and 64149.

How to find the GCF of 64139 and 64149?

We will first find the prime factorization of 64139 and 64149. After we will calculate the factors of 64139 and 64149 and find the biggest common factor number .

Step-1: Prime Factorization of 64139

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

64139 = 31¹ × 2069¹

Step-2: Prime Factorization of 64149

Prime factors of 64149 are 3, 21383. Prime factorization of 64149 in exponential form is:

64149 = 3¹ × 21383¹

Step-3: Factors of 64139

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

1, 31, 2069

Step-4: Factors of 64149

List of positive integer factors of 64149 that divides 64139 without a remainder.

1, 3, 21383

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64139 and 64149. The biggest common factor number is the GCF number.
So the greatest common factor 64139 and 64149 is 1.

Also check out the Least Common Multiple of 64139 and 64149