What is the Greatest Common Factor of 6111 and 6129?

Greatest common factor (GCF) of 6111 and 6129 is 9.

GCF(6111,6129) = 9

We will now calculate the prime factors of 6111 and 6129, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6111 and 6129.

How to find the GCF of 6111 and 6129?

We will first find the prime factorization of 6111 and 6129. After we will calculate the factors of 6111 and 6129 and find the biggest common factor number .

Step-1: Prime Factorization of 6111

Prime factors of 6111 are 3, 7, 97. Prime factorization of 6111 in exponential form is:

6111 = 3² × 7¹ × 97¹

Step-2: Prime Factorization of 6129

Prime factors of 6129 are 3, 227. Prime factorization of 6129 in exponential form is:

6129 = 3³ × 227¹

Step-3: Factors of 6111

List of positive integer factors of 6111 that divides 6111 without a remainder.

1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037

Step-4: Factors of 6129

List of positive integer factors of 6129 that divides 6111 without a remainder.

1, 3, 9, 27, 227, 681, 2043

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6111 and 6129. The biggest common factor number is the GCF number.
So the greatest common factor 6111 and 6129 is 9.

Also check out the Least Common Multiple of 6111 and 6129