What is the Greatest Common Factor of 15285 and 15299?

Greatest common factor (GCF) of 15285 and 15299 is 1.

GCF(15285,15299) = 1

We will now calculate the prime factors of 15285 and 15299, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15285 and 15299.

How to find the GCF of 15285 and 15299?

We will first find the prime factorization of 15285 and 15299. After we will calculate the factors of 15285 and 15299 and find the biggest common factor number .

Step-1: Prime Factorization of 15285

Prime factors of 15285 are 3, 5, 1019. Prime factorization of 15285 in exponential form is:

15285 = 3¹ × 5¹ × 1019¹

Step-2: Prime Factorization of 15299

Prime factors of 15299 are 15299. Prime factorization of 15299 in exponential form is:

15299 = 15299¹

Step-3: Factors of 15285

List of positive integer factors of 15285 that divides 15285 without a remainder.

1, 3, 5, 15, 1019, 3057, 5095

Step-4: Factors of 15299

List of positive integer factors of 15299 that divides 15285 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15285 and 15299. The biggest common factor number is the GCF number.
So the greatest common factor 15285 and 15299 is 1.

Also check out the Least Common Multiple of 15285 and 15299