What is the Greatest Common Factor of 79428 and 79436?

Greatest common factor (GCF) of 79428 and 79436 is 4.

GCF(79428,79436) = 4

We will now calculate the prime factors of 79428 and 79436, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79428 and 79436.

How to find the GCF of 79428 and 79436?

We will first find the prime factorization of 79428 and 79436. After we will calculate the factors of 79428 and 79436 and find the biggest common factor number .

Step-1: Prime Factorization of 79428

Prime factors of 79428 are 2, 3, 6619. Prime factorization of 79428 in exponential form is:

79428 = 2² × 3¹ × 6619¹

Step-2: Prime Factorization of 79436

Prime factors of 79436 are 2, 7, 2837. Prime factorization of 79436 in exponential form is:

79436 = 2² × 7¹ × 2837¹

Step-3: Factors of 79428

List of positive integer factors of 79428 that divides 79428 without a remainder.

1, 2, 3, 4, 6, 12, 6619, 13238, 19857, 26476, 39714

Step-4: Factors of 79436

List of positive integer factors of 79436 that divides 79428 without a remainder.

1, 2, 4, 7, 14, 28, 2837, 5674, 11348, 19859, 39718

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79428 and 79436. The biggest common factor number is the GCF number.
So the greatest common factor 79428 and 79436 is 4.

Also check out the Least Common Multiple of 79428 and 79436