What is the Greatest Common Factor of 13389 and 13395?

Greatest common factor (GCF) of 13389 and 13395 is 3.

GCF(13389,13395) = 3

We will now calculate the prime factors of 13389 and 13395, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13389 and 13395.

How to find the GCF of 13389 and 13395?

We will first find the prime factorization of 13389 and 13395. After we will calculate the factors of 13389 and 13395 and find the biggest common factor number .

Step-1: Prime Factorization of 13389

Prime factors of 13389 are 3, 4463. Prime factorization of 13389 in exponential form is:

13389 = 3¹ × 4463¹

Step-2: Prime Factorization of 13395

Prime factors of 13395 are 3, 5, 19, 47. Prime factorization of 13395 in exponential form is:

13395 = 3¹ × 5¹ × 19¹ × 47¹

Step-3: Factors of 13389

List of positive integer factors of 13389 that divides 13389 without a remainder.

1, 3, 4463

Step-4: Factors of 13395

List of positive integer factors of 13395 that divides 13389 without a remainder.

1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13389 and 13395. The biggest common factor number is the GCF number.
So the greatest common factor 13389 and 13395 is 3.

Also check out the Least Common Multiple of 13389 and 13395