What is the Greatest Common Factor of 13340 and 13360?

Greatest common factor (GCF) of 13340 and 13360 is 20.

GCF(13340,13360) = 20

We will now calculate the prime factors of 13340 and 13360, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13340 and 13360.

How to find the GCF of 13340 and 13360?

We will first find the prime factorization of 13340 and 13360. After we will calculate the factors of 13340 and 13360 and find the biggest common factor number .

Step-1: Prime Factorization of 13340

Prime factors of 13340 are 2, 5, 23, 29. Prime factorization of 13340 in exponential form is:

13340 = 2² × 5¹ × 23¹ × 29¹

Step-2: Prime Factorization of 13360

Prime factors of 13360 are 2, 5, 167. Prime factorization of 13360 in exponential form is:

13360 = 2⁴ × 5¹ × 167¹

Step-3: Factors of 13340

List of positive integer factors of 13340 that divides 13340 without a remainder.

1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670

Step-4: Factors of 13360

List of positive integer factors of 13360 that divides 13340 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13340 and 13360. The biggest common factor number is the GCF number.
So the greatest common factor 13340 and 13360 is 20.

Also check out the Least Common Multiple of 13340 and 13360