What is the Greatest Common Factor of 72171 and 72175?

Greatest common factor (GCF) of 72171 and 72175 is 1.

GCF(72171,72175) = 1

We will now calculate the prime factors of 72171 and 72175, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72171 and 72175.

How to find the GCF of 72171 and 72175?

We will first find the prime factorization of 72171 and 72175. After we will calculate the factors of 72171 and 72175 and find the biggest common factor number .

Step-1: Prime Factorization of 72171

Prime factors of 72171 are 3, 11. Prime factorization of 72171 in exponential form is:

72171 = 3⁸ × 11¹

Step-2: Prime Factorization of 72175

Prime factors of 72175 are 5, 2887. Prime factorization of 72175 in exponential form is:

72175 = 5² × 2887¹

Step-3: Factors of 72171

List of positive integer factors of 72171 that divides 72171 without a remainder.

1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2187, 2673, 6561, 8019, 24057

Step-4: Factors of 72175

List of positive integer factors of 72175 that divides 72171 without a remainder.

1, 5, 25, 2887, 14435

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72171 and 72175. The biggest common factor number is the GCF number.
So the greatest common factor 72171 and 72175 is 1.

Also check out the Least Common Multiple of 72171 and 72175