What is the Greatest Common Factor of 27129 and 27147?

Greatest common factor (GCF) of 27129 and 27147 is 3.

GCF(27129,27147) = 3

We will now calculate the prime factors of 27129 and 27147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27129 and 27147.

How to find the GCF of 27129 and 27147?

We will first find the prime factorization of 27129 and 27147. After we will calculate the factors of 27129 and 27147 and find the biggest common factor number .

Step-1: Prime Factorization of 27129

Prime factors of 27129 are 3, 9043. Prime factorization of 27129 in exponential form is:

27129 = 3¹ × 9043¹

Step-2: Prime Factorization of 27147

Prime factors of 27147 are 3, 9049. Prime factorization of 27147 in exponential form is:

27147 = 3¹ × 9049¹

Step-3: Factors of 27129

List of positive integer factors of 27129 that divides 27129 without a remainder.

1, 3, 9043

Step-4: Factors of 27147

List of positive integer factors of 27147 that divides 27129 without a remainder.

1, 3, 9049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27129 and 27147. The biggest common factor number is the GCF number.
So the greatest common factor 27129 and 27147 is 3.

Also check out the Least Common Multiple of 27129 and 27147