What is the Greatest Common Factor of 27111 and 27125?

Greatest common factor (GCF) of 27111 and 27125 is 7.

GCF(27111,27125) = 7

We will now calculate the prime factors of 27111 and 27125, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27111 and 27125.

How to find the GCF of 27111 and 27125?

We will first find the prime factorization of 27111 and 27125. After we will calculate the factors of 27111 and 27125 and find the biggest common factor number .

Step-1: Prime Factorization of 27111

Prime factors of 27111 are 3, 7, 1291. Prime factorization of 27111 in exponential form is:

27111 = 3¹ × 7¹ × 1291¹

Step-2: Prime Factorization of 27125

Prime factors of 27125 are 5, 7, 31. Prime factorization of 27125 in exponential form is:

27125 = 5³ × 7¹ × 31¹

Step-3: Factors of 27111

List of positive integer factors of 27111 that divides 27111 without a remainder.

1, 3, 7, 21, 1291, 3873, 9037

Step-4: Factors of 27125

List of positive integer factors of 27125 that divides 27111 without a remainder.

1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 775, 875, 1085, 3875, 5425

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27111 and 27125. The biggest common factor number is the GCF number.
So the greatest common factor 27111 and 27125 is 7.

Also check out the Least Common Multiple of 27111 and 27125