What is the Greatest Common Factor of 72177 and 72187?

Greatest common factor (GCF) of 72177 and 72187 is 1.

GCF(72177,72187) = 1

We will now calculate the prime factors of 72177 and 72187, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72177 and 72187.

How to find the GCF of 72177 and 72187?

We will first find the prime factorization of 72177 and 72187. After we will calculate the factors of 72177 and 72187 and find the biggest common factor number .

Step-1: Prime Factorization of 72177

Prime factors of 72177 are 3, 7, 491. Prime factorization of 72177 in exponential form is:

72177 = 3¹ × 7² × 491¹

Step-2: Prime Factorization of 72187

Prime factors of 72187 are 37, 1951. Prime factorization of 72187 in exponential form is:

72187 = 37¹ × 1951¹

Step-3: Factors of 72177

List of positive integer factors of 72177 that divides 72177 without a remainder.

1, 3, 7, 21, 49, 147, 491, 1473, 3437, 10311, 24059

Step-4: Factors of 72187

List of positive integer factors of 72187 that divides 72177 without a remainder.

1, 37, 1951

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72177 and 72187. The biggest common factor number is the GCF number.
So the greatest common factor 72177 and 72187 is 1.

Also check out the Least Common Multiple of 72177 and 72187