What is the Greatest Common Factor of 72175 and 72181?

Greatest common factor (GCF) of 72175 and 72181 is 1.

GCF(72175,72181) = 1

We will now calculate the prime factors of 72175 and 72181, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72175 and 72181.

How to find the GCF of 72175 and 72181?

We will first find the prime factorization of 72175 and 72181. After we will calculate the factors of 72175 and 72181 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 72181

Prime factors of 72181 are 19, 29, 131. Prime factorization of 72181 in exponential form is:

72181 = 19¹ × 29¹ × 131¹

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 72181

List of positive integer factors of 72181 that divides 72175 without a remainder.

1, 19, 29, 131, 551, 2489, 3799

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72175 and 72181. The biggest common factor number is the GCF number.
So the greatest common factor 72175 and 72181 is 1.

Also check out the Least Common Multiple of 72175 and 72181