What is the Greatest Common Factor of 79272 and 79281?

Greatest common factor (GCF) of 79272 and 79281 is 9.

GCF(79272,79281) = 9

We will now calculate the prime factors of 79272 and 79281, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79272 and 79281.

How to find the GCF of 79272 and 79281?

We will first find the prime factorization of 79272 and 79281. After we will calculate the factors of 79272 and 79281 and find the biggest common factor number .

Step-1: Prime Factorization of 79272

Prime factors of 79272 are 2, 3, 367. Prime factorization of 79272 in exponential form is:

79272 = 2³ × 3³ × 367¹

Step-2: Prime Factorization of 79281

Prime factors of 79281 are 3, 23, 383. Prime factorization of 79281 in exponential form is:

79281 = 3² × 23¹ × 383¹

Step-3: Factors of 79272

List of positive integer factors of 79272 that divides 79272 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 367, 734, 1101, 1468, 2202, 2936, 3303, 4404, 6606, 8808, 9909, 13212, 19818, 26424, 39636

Step-4: Factors of 79281

List of positive integer factors of 79281 that divides 79272 without a remainder.

1, 3, 9, 23, 69, 207, 383, 1149, 3447, 8809, 26427

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79272 and 79281. The biggest common factor number is the GCF number.
So the greatest common factor 79272 and 79281 is 9.

Also check out the Least Common Multiple of 79272 and 79281