What is the Greatest Common Factor of 6876 and 6891?

Greatest common factor (GCF) of 6876 and 6891 is 3.

GCF(6876,6891) = 3

We will now calculate the prime factors of 6876 and 6891, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6876 and 6891.

How to find the GCF of 6876 and 6891?

We will first find the prime factorization of 6876 and 6891. After we will calculate the factors of 6876 and 6891 and find the biggest common factor number .

Step-1: Prime Factorization of 6876

Prime factors of 6876 are 2, 3, 191. Prime factorization of 6876 in exponential form is:

6876 = 2² × 3² × 191¹

Step-2: Prime Factorization of 6891

Prime factors of 6891 are 3, 2297. Prime factorization of 6891 in exponential form is:

6891 = 3¹ × 2297¹

Step-3: Factors of 6876

List of positive integer factors of 6876 that divides 6876 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438

Step-4: Factors of 6891

List of positive integer factors of 6891 that divides 6876 without a remainder.

1, 3, 2297

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6876 and 6891. The biggest common factor number is the GCF number.
So the greatest common factor 6876 and 6891 is 3.

Also check out the Least Common Multiple of 6876 and 6891