What is the Greatest Common Factor of 27177 and 27195?

Greatest common factor (GCF) of 27177 and 27195 is 3.

GCF(27177,27195) = 3

We will now calculate the prime factors of 27177 and 27195, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27177 and 27195.

How to find the GCF of 27177 and 27195?

We will first find the prime factorization of 27177 and 27195. After we will calculate the factors of 27177 and 27195 and find the biggest common factor number .

Step-1: Prime Factorization of 27177

Prime factors of 27177 are 3, 9059. Prime factorization of 27177 in exponential form is:

27177 = 3¹ × 9059¹

Step-2: Prime Factorization of 27195

Prime factors of 27195 are 3, 5, 7, 37. Prime factorization of 27195 in exponential form is:

27195 = 3¹ × 5¹ × 7² × 37¹

Step-3: Factors of 27177

List of positive integer factors of 27177 that divides 27177 without a remainder.

1, 3, 9059

Step-4: Factors of 27195

List of positive integer factors of 27195 that divides 27177 without a remainder.

1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1813, 3885, 5439, 9065

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27177 and 27195. The biggest common factor number is the GCF number.
So the greatest common factor 27177 and 27195 is 3.

Also check out the Least Common Multiple of 27177 and 27195