What is the Greatest Common Factor of 13491 and 13508?

Greatest common factor (GCF) of 13491 and 13508 is 1.

GCF(13491,13508) = 1

We will now calculate the prime factors of 13491 and 13508, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13491 and 13508.

How to find the GCF of 13491 and 13508?

We will first find the prime factorization of 13491 and 13508. After we will calculate the factors of 13491 and 13508 and find the biggest common factor number .

Step-1: Prime Factorization of 13491

Prime factors of 13491 are 3, 1499. Prime factorization of 13491 in exponential form is:

13491 = 3² × 1499¹

Step-2: Prime Factorization of 13508

Prime factors of 13508 are 2, 11, 307. Prime factorization of 13508 in exponential form is:

13508 = 2² × 11¹ × 307¹

Step-3: Factors of 13491

List of positive integer factors of 13491 that divides 13491 without a remainder.

1, 3, 9, 1499, 4497

Step-4: Factors of 13508

List of positive integer factors of 13508 that divides 13491 without a remainder.

1, 2, 4, 11, 22, 44, 307, 614, 1228, 3377, 6754

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13491 and 13508. The biggest common factor number is the GCF number.
So the greatest common factor 13491 and 13508 is 1.

Also check out the Least Common Multiple of 13491 and 13508