What is the Greatest Common Factor of 79125 and 79137?

Greatest common factor (GCF) of 79125 and 79137 is 3.

GCF(79125,79137) = 3

We will now calculate the prime factors of 79125 and 79137, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79125 and 79137.

How to find the GCF of 79125 and 79137?

We will first find the prime factorization of 79125 and 79137. After we will calculate the factors of 79125 and 79137 and find the biggest common factor number .

Step-1: Prime Factorization of 79125

Prime factors of 79125 are 3, 5, 211. Prime factorization of 79125 in exponential form is:

79125 = 3¹ × 5³ × 211¹

Step-2: Prime Factorization of 79137

Prime factors of 79137 are 3, 977. Prime factorization of 79137 in exponential form is:

79137 = 3⁴ × 977¹

Step-3: Factors of 79125

List of positive integer factors of 79125 that divides 79125 without a remainder.

1, 3, 5, 15, 25, 75, 125, 211, 375, 633, 1055, 3165, 5275, 15825, 26375

Step-4: Factors of 79137

List of positive integer factors of 79137 that divides 79125 without a remainder.

1, 3, 9, 27, 81, 977, 2931, 8793, 26379

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79125 and 79137. The biggest common factor number is the GCF number.
So the greatest common factor 79125 and 79137 is 3.

Also check out the Least Common Multiple of 79125 and 79137