GCF and LCM Calculator Logo

What is the Greatest Common Factor of 6581 and 6591?

Greatest common factor (GCF) of 6581 and 6591 is 1.

GCF(6581,6591) = 1

We will now calculate the prime factors of 6581 and 6591, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6581 and 6591.

GCF Calculator and
and

How to find the GCF of 6581 and 6591?

We will first find the prime factorization of 6581 and 6591. After we will calculate the factors of 6581 and 6591 and find the biggest common factor number .

Step-1: Prime Factorization of 6581

Prime factors of 6581 are 6581. Prime factorization of 6581 in exponential form is:

6581 = 65811

Step-2: Prime Factorization of 6591

Prime factors of 6591 are 3, 13. Prime factorization of 6591 in exponential form is:

6591 = 31 × 133

Step-3: Factors of 6581

List of positive integer factors of 6581 that divides 6581 without a remainder.

1

Step-4: Factors of 6591

List of positive integer factors of 6591 that divides 6581 without a remainder.

1, 3, 13, 39, 169, 507, 2197

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6581 and 6591. The biggest common factor number is the GCF number.
So the greatest common factor 6581 and 6591 is 1.

Also check out the Least Common Multiple of 6581 and 6591