What is the Greatest Common Factor of 15111 and 15125?

Greatest common factor (GCF) of 15111 and 15125 is 1.

GCF(15111,15125) = 1

We will now calculate the prime factors of 15111 and 15125, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15111 and 15125.

How to find the GCF of 15111 and 15125?

We will first find the prime factorization of 15111 and 15125. After we will calculate the factors of 15111 and 15125 and find the biggest common factor number .

Step-1: Prime Factorization of 15111

Prime factors of 15111 are 3, 23, 73. Prime factorization of 15111 in exponential form is:

15111 = 3² × 23¹ × 73¹

Step-2: Prime Factorization of 15125

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

15125 = 5³ × 11²

Step-3: Factors of 15111

List of positive integer factors of 15111 that divides 15111 without a remainder.

1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 5037

Step-4: Factors of 15125

List of positive integer factors of 15125 that divides 15111 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15111 and 15125. The biggest common factor number is the GCF number.
So the greatest common factor 15111 and 15125 is 1.

Also check out the Least Common Multiple of 15111 and 15125