What is the Greatest Common Factor of 79410 and 79425?

Greatest common factor (GCF) of 79410 and 79425 is 15.

GCF(79410,79425) = 15

We will now calculate the prime factors of 79410 and 79425, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79410 and 79425.

How to find the GCF of 79410 and 79425?

We will first find the prime factorization of 79410 and 79425. After we will calculate the factors of 79410 and 79425 and find the biggest common factor number .

Step-1: Prime Factorization of 79410

Prime factors of 79410 are 2, 3, 5, 2647. Prime factorization of 79410 in exponential form is:

79410 = 2¹ × 3¹ × 5¹ × 2647¹

Step-2: Prime Factorization of 79425

Prime factors of 79425 are 3, 5, 353. Prime factorization of 79425 in exponential form is:

79425 = 3² × 5² × 353¹

Step-3: Factors of 79410

List of positive integer factors of 79410 that divides 79410 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2647, 5294, 7941, 13235, 15882, 26470, 39705

Step-4: Factors of 79425

List of positive integer factors of 79425 that divides 79410 without a remainder.

1, 3, 5, 9, 15, 25, 45, 75, 225, 353, 1059, 1765, 3177, 5295, 8825, 15885, 26475

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79410 and 79425. The biggest common factor number is the GCF number.
So the greatest common factor 79410 and 79425 is 15.

Also check out the Least Common Multiple of 79410 and 79425