What is the Greatest Common Factor of 13378 and 13387?

Greatest common factor (GCF) of 13378 and 13387 is 1.

GCF(13378,13387) = 1

We will now calculate the prime factors of 13378 and 13387, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13378 and 13387.

How to find the GCF of 13378 and 13387?

We will first find the prime factorization of 13378 and 13387. After we will calculate the factors of 13378 and 13387 and find the biggest common factor number .

Step-1: Prime Factorization of 13378

Prime factors of 13378 are 2, 6689. Prime factorization of 13378 in exponential form is:

13378 = 2¹ × 6689¹

Step-2: Prime Factorization of 13387

Prime factors of 13387 are 11, 1217. Prime factorization of 13387 in exponential form is:

13387 = 11¹ × 1217¹

Step-3: Factors of 13378

List of positive integer factors of 13378 that divides 13378 without a remainder.

1, 2, 6689

Step-4: Factors of 13387

List of positive integer factors of 13387 that divides 13378 without a remainder.

1, 11, 1217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13378 and 13387. The biggest common factor number is the GCF number.
So the greatest common factor 13378 and 13387 is 1.

Also check out the Least Common Multiple of 13378 and 13387