What is the Greatest Common Factor of 6578 and 6591?

Greatest common factor (GCF) of 6578 and 6591 is 13.

GCF(6578,6591) = 13

We will now calculate the prime factors of 6578 and 6591, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6578 and 6591.

How to find the GCF of 6578 and 6591?

We will first find the prime factorization of 6578 and 6591. After we will calculate the factors of 6578 and 6591 and find the biggest common factor number .

Step-1: Prime Factorization of 6578

Prime factors of 6578 are 2, 11, 13, 23. Prime factorization of 6578 in exponential form is:

6578 = 2¹ × 11¹ × 13¹ × 23¹

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 6578

List of positive integer factors of 6578 that divides 6578 without a remainder.

1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289

Step-4: Factors of 6591

List of positive integer factors of 6591 that divides 6578 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6578 and 6591. The biggest common factor number is the GCF number.
So the greatest common factor 6578 and 6591 is 13.

Also check out the Least Common Multiple of 6578 and 6591