What is the Greatest Common Factor of 15291 and 15307?

Greatest common factor (GCF) of 15291 and 15307 is 1.

GCF(15291,15307) = 1

We will now calculate the prime factors of 15291 and 15307, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15291 and 15307.

How to find the GCF of 15291 and 15307?

We will first find the prime factorization of 15291 and 15307. After we will calculate the factors of 15291 and 15307 and find the biggest common factor number .

Step-1: Prime Factorization of 15291

Prime factors of 15291 are 3, 1699. Prime factorization of 15291 in exponential form is:

15291 = 3² × 1699¹

Step-2: Prime Factorization of 15307

Prime factors of 15307 are 15307. Prime factorization of 15307 in exponential form is:

15307 = 15307¹

Step-3: Factors of 15291

List of positive integer factors of 15291 that divides 15291 without a remainder.

1, 3, 9, 1699, 5097

Step-4: Factors of 15307

List of positive integer factors of 15307 that divides 15291 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15291 and 15307. The biggest common factor number is the GCF number.
So the greatest common factor 15291 and 15307 is 1.

Also check out the Least Common Multiple of 15291 and 15307