What is the Greatest Common Factor of 15307 and 15315?

Greatest common factor (GCF) of 15307 and 15315 is 1.

GCF(15307,15315) = 1

We will now calculate the prime factors of 15307 and 15315, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15307 and 15315.

How to find the GCF of 15307 and 15315?

We will first find the prime factorization of 15307 and 15315. After we will calculate the factors of 15307 and 15315 and find the biggest common factor number .

Step-1: Prime Factorization of 15307

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

15307 = 15307¹

Step-2: Prime Factorization of 15315

Prime factors of 15315 are 3, 5, 1021. Prime factorization of 15315 in exponential form is:

15315 = 3¹ × 5¹ × 1021¹

Step-3: Factors of 15307

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

Step-4: Factors of 15315

List of positive integer factors of 15315 that divides 15307 without a remainder.

1, 3, 5, 15, 1021, 3063, 5105

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15307 and 15315. The biggest common factor number is the GCF number.
So the greatest common factor 15307 and 15315 is 1.

Also check out the Least Common Multiple of 15307 and 15315