What is the Greatest Common Factor of 79038 and 79047?

Greatest common factor (GCF) of 79038 and 79047 is 9.

GCF(79038,79047) = 9

We will now calculate the prime factors of 79038 and 79047, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79038 and 79047.

How to find the GCF of 79038 and 79047?

We will first find the prime factorization of 79038 and 79047. After we will calculate the factors of 79038 and 79047 and find the biggest common factor number .

Step-1: Prime Factorization of 79038

Prime factors of 79038 are 2, 3, 4391. Prime factorization of 79038 in exponential form is:

79038 = 2¹ × 3² × 4391¹

Step-2: Prime Factorization of 79047

Prime factors of 79047 are 3, 8783. Prime factorization of 79047 in exponential form is:

79047 = 3² × 8783¹

Step-3: Factors of 79038

List of positive integer factors of 79038 that divides 79038 without a remainder.

1, 2, 3, 6, 9, 18, 4391, 8782, 13173, 26346, 39519

Step-4: Factors of 79047

List of positive integer factors of 79047 that divides 79038 without a remainder.

1, 3, 9, 8783, 26349

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79038 and 79047. The biggest common factor number is the GCF number.
So the greatest common factor 79038 and 79047 is 9.

Also check out the Least Common Multiple of 79038 and 79047