What is the Greatest Common Factor of 15057 and 15069?

Greatest common factor (GCF) of 15057 and 15069 is 3.

GCF(15057,15069) = 3

We will now calculate the prime factors of 15057 and 15069, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15057 and 15069.

How to find the GCF of 15057 and 15069?

We will first find the prime factorization of 15057 and 15069. After we will calculate the factors of 15057 and 15069 and find the biggest common factor number .

Step-1: Prime Factorization of 15057

Prime factors of 15057 are 3, 7, 239. Prime factorization of 15057 in exponential form is:

15057 = 3² × 7¹ × 239¹

Step-2: Prime Factorization of 15069

Prime factors of 15069 are 3, 5023. Prime factorization of 15069 in exponential form is:

15069 = 3¹ × 5023¹

Step-3: Factors of 15057

List of positive integer factors of 15057 that divides 15057 without a remainder.

1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019

Step-4: Factors of 15069

List of positive integer factors of 15069 that divides 15057 without a remainder.

1, 3, 5023

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15057 and 15069. The biggest common factor number is the GCF number.
So the greatest common factor 15057 and 15069 is 3.

Also check out the Least Common Multiple of 15057 and 15069