What is the Greatest Common Factor of 65139 and 65149?

Greatest common factor (GCF) of 65139 and 65149 is 1.

GCF(65139,65149) = 1

We will now calculate the prime factors of 65139 and 65149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65139 and 65149.

How to find the GCF of 65139 and 65149?

We will first find the prime factorization of 65139 and 65149. After we will calculate the factors of 65139 and 65149 and find the biggest common factor number .

Step-1: Prime Factorization of 65139

Prime factors of 65139 are 3, 21713. Prime factorization of 65139 in exponential form is:

65139 = 3¹ × 21713¹

Step-2: Prime Factorization of 65149

Prime factors of 65149 are 7, 41, 227. Prime factorization of 65149 in exponential form is:

65149 = 7¹ × 41¹ × 227¹

Step-3: Factors of 65139

List of positive integer factors of 65139 that divides 65139 without a remainder.

1, 3, 21713

Step-4: Factors of 65149

List of positive integer factors of 65149 that divides 65139 without a remainder.

1, 7, 41, 227, 287, 1589, 9307

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65139 and 65149. The biggest common factor number is the GCF number.
So the greatest common factor 65139 and 65149 is 1.

Also check out the Least Common Multiple of 65139 and 65149