What is the Greatest Common Factor of 72439 and 72456?

Greatest common factor (GCF) of 72439 and 72456 is 1.

GCF(72439,72456) = 1

We will now calculate the prime factors of 72439 and 72456, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72439 and 72456.

How to find the GCF of 72439 and 72456?

We will first find the prime factorization of 72439 and 72456. After we will calculate the factors of 72439 and 72456 and find the biggest common factor number .

Step-1: Prime Factorization of 72439

Prime factors of 72439 are 107, 677. Prime factorization of 72439 in exponential form is:

72439 = 107¹ × 677¹

Step-2: Prime Factorization of 72456

Prime factors of 72456 are 2, 3, 3019. Prime factorization of 72456 in exponential form is:

72456 = 2³ × 3¹ × 3019¹

Step-3: Factors of 72439

List of positive integer factors of 72439 that divides 72439 without a remainder.

1, 107, 677

Step-4: Factors of 72456

List of positive integer factors of 72456 that divides 72439 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 3019, 6038, 9057, 12076, 18114, 24152, 36228

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72439 and 72456. The biggest common factor number is the GCF number.
So the greatest common factor 72439 and 72456 is 1.

Also check out the Least Common Multiple of 72439 and 72456