What is the Greatest Common Factor of 6573 and 6591?

Greatest common factor (GCF) of 6573 and 6591 is 3.

GCF(6573,6591) = 3

We will now calculate the prime factors of 6573 and 6591, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6573 and 6591.

How to find the GCF of 6573 and 6591?

We will first find the prime factorization of 6573 and 6591. After we will calculate the factors of 6573 and 6591 and find the biggest common factor number .

Step-1: Prime Factorization of 6573

Prime factors of 6573 are 3, 7, 313. Prime factorization of 6573 in exponential form is:

6573 = 3¹ × 7¹ × 313¹

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 6573

List of positive integer factors of 6573 that divides 6573 without a remainder.

1, 3, 7, 21, 313, 939, 2191

Step-4: Factors of 6591

List of positive integer factors of 6591 that divides 6573 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6573 and 6591. The biggest common factor number is the GCF number.
So the greatest common factor 6573 and 6591 is 3.

Also check out the Least Common Multiple of 6573 and 6591