What is the Greatest Common Factor of 13329 and 13347?

Greatest common factor (GCF) of 13329 and 13347 is 9.

GCF(13329,13347) = 9

We will now calculate the prime factors of 13329 and 13347, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13329 and 13347.

How to find the GCF of 13329 and 13347?

We will first find the prime factorization of 13329 and 13347. After we will calculate the factors of 13329 and 13347 and find the biggest common factor number .

Step-1: Prime Factorization of 13329

Prime factors of 13329 are 3, 1481. Prime factorization of 13329 in exponential form is:

13329 = 3² × 1481¹

Step-2: Prime Factorization of 13347

Prime factors of 13347 are 3, 1483. Prime factorization of 13347 in exponential form is:

13347 = 3² × 1483¹

Step-3: Factors of 13329

List of positive integer factors of 13329 that divides 13329 without a remainder.

1, 3, 9, 1481, 4443

Step-4: Factors of 13347

List of positive integer factors of 13347 that divides 13329 without a remainder.

1, 3, 9, 1483, 4449

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13329 and 13347. The biggest common factor number is the GCF number.
So the greatest common factor 13329 and 13347 is 9.

Also check out the Least Common Multiple of 13329 and 13347