What is the Greatest Common Factor of 72915 and 72931?

Greatest common factor (GCF) of 72915 and 72931 is 1.

GCF(72915,72931) = 1

We will now calculate the prime factors of 72915 and 72931, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72915 and 72931.

How to find the GCF of 72915 and 72931?

We will first find the prime factorization of 72915 and 72931. After we will calculate the factors of 72915 and 72931 and find the biggest common factor number .

Step-1: Prime Factorization of 72915

Prime factors of 72915 are 3, 5, 4861. Prime factorization of 72915 in exponential form is:

72915 = 3¹ × 5¹ × 4861¹

Step-2: Prime Factorization of 72931

Prime factors of 72931 are 72931. Prime factorization of 72931 in exponential form is:

72931 = 72931¹

Step-3: Factors of 72915

List of positive integer factors of 72915 that divides 72915 without a remainder.

1, 3, 5, 15, 4861, 14583, 24305

Step-4: Factors of 72931

List of positive integer factors of 72931 that divides 72915 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72915 and 72931. The biggest common factor number is the GCF number.
So the greatest common factor 72915 and 72931 is 1.

Also check out the Least Common Multiple of 72915 and 72931