What is the Greatest Common Factor of 72175 and 72186?

Greatest common factor (GCF) of 72175 and 72186 is 1.

GCF(72175,72186) = 1

We will now calculate the prime factors of 72175 and 72186, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72175 and 72186.

How to find the GCF of 72175 and 72186?

We will first find the prime factorization of 72175 and 72186. After we will calculate the factors of 72175 and 72186 and find the biggest common factor number .

Step-1: Prime Factorization of 72175

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

72175 = 5² × 2887¹

Step-2: Prime Factorization of 72186

Prime factors of 72186 are 2, 3, 53, 227. Prime factorization of 72186 in exponential form is:

72186 = 2¹ × 3¹ × 53¹ × 227¹

Step-3: Factors of 72175

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

1, 5, 25, 2887, 14435

Step-4: Factors of 72186

List of positive integer factors of 72186 that divides 72175 without a remainder.

1, 2, 3, 6, 53, 106, 159, 227, 318, 454, 681, 1362, 12031, 24062, 36093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72175 and 72186. The biggest common factor number is the GCF number.
So the greatest common factor 72175 and 72186 is 1.

Also check out the Least Common Multiple of 72175 and 72186