What is the Greatest Common Factor of 27115 and 27123?

Greatest common factor (GCF) of 27115 and 27123 is 1.

GCF(27115,27123) = 1

We will now calculate the prime factors of 27115 and 27123, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27115 and 27123.

How to find the GCF of 27115 and 27123?

We will first find the prime factorization of 27115 and 27123. After we will calculate the factors of 27115 and 27123 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 27123

Prime factors of 27123 are 3, 9041. Prime factorization of 27123 in exponential form is:

27123 = 3¹ × 9041¹

Step-3: Factors of 27115

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

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

Step-4: Factors of 27123

List of positive integer factors of 27123 that divides 27115 without a remainder.

1, 3, 9041

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27115 and 27123. The biggest common factor number is the GCF number.
So the greatest common factor 27115 and 27123 is 1.

Also check out the Least Common Multiple of 27115 and 27123