What is the Greatest Common Factor of 15379 and 15389?

Greatest common factor (GCF) of 15379 and 15389 is 1.

GCF(15379,15389) = 1

We will now calculate the prime factors of 15379 and 15389, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15379 and 15389.

How to find the GCF of 15379 and 15389?

We will first find the prime factorization of 15379 and 15389. After we will calculate the factors of 15379 and 15389 and find the biggest common factor number .

Step-1: Prime Factorization of 15379

Prime factors of 15379 are 7, 13. Prime factorization of 15379 in exponential form is:

15379 = 7¹ × 13³

Step-2: Prime Factorization of 15389

Prime factors of 15389 are 11, 1399. Prime factorization of 15389 in exponential form is:

15389 = 11¹ × 1399¹

Step-3: Factors of 15379

List of positive integer factors of 15379 that divides 15379 without a remainder.

1, 7, 13, 91, 169, 1183, 2197

Step-4: Factors of 15389

List of positive integer factors of 15389 that divides 15379 without a remainder.

1, 11, 1399

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15379 and 15389. The biggest common factor number is the GCF number.
So the greatest common factor 15379 and 15389 is 1.

Also check out the Least Common Multiple of 15379 and 15389