What is the Greatest Common Factor of 90115 and 90125?

Greatest common factor (GCF) of 90115 and 90125 is 5.

GCF(90115,90125) = 5

We will now calculate the prime factors of 90115 and 90125, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90115 and 90125.

How to find the GCF of 90115 and 90125?

We will first find the prime factorization of 90115 and 90125. After we will calculate the factors of 90115 and 90125 and find the biggest common factor number .

Step-1: Prime Factorization of 90115

Prime factors of 90115 are 5, 67, 269. Prime factorization of 90115 in exponential form is:

90115 = 5¹ × 67¹ × 269¹

Step-2: Prime Factorization of 90125

Prime factors of 90125 are 5, 7, 103. Prime factorization of 90125 in exponential form is:

90125 = 5³ × 7¹ × 103¹

Step-3: Factors of 90115

List of positive integer factors of 90115 that divides 90115 without a remainder.

1, 5, 67, 269, 335, 1345, 18023

Step-4: Factors of 90125

List of positive integer factors of 90125 that divides 90115 without a remainder.

1, 5, 7, 25, 35, 103, 125, 175, 515, 721, 875, 2575, 3605, 12875, 18025

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90115 and 90125. The biggest common factor number is the GCF number.
So the greatest common factor 90115 and 90125 is 5.

Also check out the Least Common Multiple of 90115 and 90125