What is the Greatest Common Factor of 13599 and 13611?

Greatest common factor (GCF) of 13599 and 13611 is 3.

GCF(13599,13611) = 3

We will now calculate the prime factors of 13599 and 13611, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13599 and 13611.

How to find the GCF of 13599 and 13611?

We will first find the prime factorization of 13599 and 13611. After we will calculate the factors of 13599 and 13611 and find the biggest common factor number .

Step-1: Prime Factorization of 13599

Prime factors of 13599 are 3, 1511. Prime factorization of 13599 in exponential form is:

13599 = 3² × 1511¹

Step-2: Prime Factorization of 13611

Prime factors of 13611 are 3, 13, 349. Prime factorization of 13611 in exponential form is:

13611 = 3¹ × 13¹ × 349¹

Step-3: Factors of 13599

List of positive integer factors of 13599 that divides 13599 without a remainder.

1, 3, 9, 1511, 4533

Step-4: Factors of 13611

List of positive integer factors of 13611 that divides 13599 without a remainder.

1, 3, 13, 39, 349, 1047, 4537

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13599 and 13611. The biggest common factor number is the GCF number.
So the greatest common factor 13599 and 13611 is 3.

Also check out the Least Common Multiple of 13599 and 13611