What is the Greatest Common Factor of 79425 and 79438?

Greatest common factor (GCF) of 79425 and 79438 is 1.

GCF(79425,79438) = 1

We will now calculate the prime factors of 79425 and 79438, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79425 and 79438.

How to find the GCF of 79425 and 79438?

We will first find the prime factorization of 79425 and 79438. After we will calculate the factors of 79425 and 79438 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 79438

Prime factors of 79438 are 2, 39719. Prime factorization of 79438 in exponential form is:

79438 = 2¹ × 39719¹

Step-3: Factors of 79425

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

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

Step-4: Factors of 79438

List of positive integer factors of 79438 that divides 79425 without a remainder.

1, 2, 39719

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79425 and 79438. The biggest common factor number is the GCF number.
So the greatest common factor 79425 and 79438 is 1.

Also check out the Least Common Multiple of 79425 and 79438