What is the Greatest Common Factor of 13387 and 13391?

Greatest common factor (GCF) of 13387 and 13391 is 1.

GCF(13387,13391) = 1

We will now calculate the prime factors of 13387 and 13391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13387 and 13391.

How to find the GCF of 13387 and 13391?

We will first find the prime factorization of 13387 and 13391. After we will calculate the factors of 13387 and 13391 and find the biggest common factor number .

Step-1: Prime Factorization of 13387

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

13387 = 11¹ × 1217¹

Step-2: Prime Factorization of 13391

Prime factors of 13391 are 7, 1913. Prime factorization of 13391 in exponential form is:

13391 = 7¹ × 1913¹

Step-3: Factors of 13387

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

1, 11, 1217

Step-4: Factors of 13391

List of positive integer factors of 13391 that divides 13387 without a remainder.

1, 7, 1913

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13387 and 13391. The biggest common factor number is the GCF number.
So the greatest common factor 13387 and 13391 is 1.

Also check out the Least Common Multiple of 13387 and 13391