What is the Greatest Common Factor of 15145 and 15165?

Greatest common factor (GCF) of 15145 and 15165 is 5.

GCF(15145,15165) = 5

We will now calculate the prime factors of 15145 and 15165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15145 and 15165.

How to find the GCF of 15145 and 15165?

We will first find the prime factorization of 15145 and 15165. After we will calculate the factors of 15145 and 15165 and find the biggest common factor number .

Step-1: Prime Factorization of 15145

Prime factors of 15145 are 5, 13, 233. Prime factorization of 15145 in exponential form is:

15145 = 5¹ × 13¹ × 233¹

Step-2: Prime Factorization of 15165

Prime factors of 15165 are 3, 5, 337. Prime factorization of 15165 in exponential form is:

15165 = 3² × 5¹ × 337¹

Step-3: Factors of 15145

List of positive integer factors of 15145 that divides 15145 without a remainder.

1, 5, 13, 65, 233, 1165, 3029

Step-4: Factors of 15165

List of positive integer factors of 15165 that divides 15145 without a remainder.

1, 3, 5, 9, 15, 45, 337, 1011, 1685, 3033, 5055

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15145 and 15165. The biggest common factor number is the GCF number.
So the greatest common factor 15145 and 15165 is 5.

Also check out the Least Common Multiple of 15145 and 15165