What is the Greatest Common Factor of 6591 and 6605?

Greatest common factor (GCF) of 6591 and 6605 is 1.

GCF(6591,6605) = 1

We will now calculate the prime factors of 6591 and 6605, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6591 and 6605.

How to find the GCF of 6591 and 6605?

We will first find the prime factorization of 6591 and 6605. After we will calculate the factors of 6591 and 6605 and find the biggest common factor number .

Step-1: Prime Factorization of 6591

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

6591 = 3¹ × 13³

Step-2: Prime Factorization of 6605

Prime factors of 6605 are 5, 1321. Prime factorization of 6605 in exponential form is:

6605 = 5¹ × 1321¹

Step-3: Factors of 6591

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

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

Step-4: Factors of 6605

List of positive integer factors of 6605 that divides 6591 without a remainder.

1, 5, 1321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6591 and 6605. The biggest common factor number is the GCF number.
So the greatest common factor 6591 and 6605 is 1.

Also check out the Least Common Multiple of 6591 and 6605