What is the Greatest Common Factor of 27111 and 27115?

Greatest common factor (GCF) of 27111 and 27115 is 1.

GCF(27111,27115) = 1

We will now calculate the prime factors of 27111 and 27115, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27111 and 27115.

How to find the GCF of 27111 and 27115?

We will first find the prime factorization of 27111 and 27115. After we will calculate the factors of 27111 and 27115 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 27115

Prime factors of 27115 are 5, 11, 17, 29. Prime factorization of 27115 in exponential form is:

27115 = 5¹ × 11¹ × 17¹ × 29¹

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 27115

List of positive integer factors of 27115 that divides 27111 without a remainder.

1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 935, 1595, 2465, 5423

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27111 and 27115. The biggest common factor number is the GCF number.
So the greatest common factor 27111 and 27115 is 1.

Also check out the Least Common Multiple of 27111 and 27115