What is the Greatest Common Factor of 15125 and 15145?

Greatest common factor (GCF) of 15125 and 15145 is 5.

GCF(15125,15145) = 5

We will now calculate the prime factors of 15125 and 15145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15125 and 15145.

How to find the GCF of 15125 and 15145?

We will first find the prime factorization of 15125 and 15145. After we will calculate the factors of 15125 and 15145 and find the biggest common factor number .

Step-1: Prime Factorization of 15125

Prime factors of 15125 are 5, 11. Prime factorization of 15125 in exponential form is:

15125 = 5³ × 11²

Step-2: 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-3: Factors of 15125

List of positive integer factors of 15125 that divides 15125 without a remainder.

1, 5, 11, 25, 55, 121, 125, 275, 605, 1375, 3025

Step-4: Factors of 15145

List of positive integer factors of 15145 that divides 15125 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15125 and 15145. The biggest common factor number is the GCF number.
So the greatest common factor 15125 and 15145 is 5.

Also check out the Least Common Multiple of 15125 and 15145