What is the Greatest Common Factor of 75115 and 75130?

Greatest common factor (GCF) of 75115 and 75130 is 5.

GCF(75115,75130) = 5

We will now calculate the prime factors of 75115 and 75130, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75115 and 75130.

How to find the GCF of 75115 and 75130?

We will first find the prime factorization of 75115 and 75130. After we will calculate the factors of 75115 and 75130 and find the biggest common factor number .

Step-1: Prime Factorization of 75115

Prime factors of 75115 are 5, 83, 181. Prime factorization of 75115 in exponential form is:

75115 = 5¹ × 83¹ × 181¹

Step-2: Prime Factorization of 75130

Prime factors of 75130 are 2, 5, 11, 683. Prime factorization of 75130 in exponential form is:

75130 = 2¹ × 5¹ × 11¹ × 683¹

Step-3: Factors of 75115

List of positive integer factors of 75115 that divides 75115 without a remainder.

1, 5, 83, 181, 415, 905, 15023

Step-4: Factors of 75130

List of positive integer factors of 75130 that divides 75115 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 683, 1366, 3415, 6830, 7513, 15026, 37565

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75115 and 75130. The biggest common factor number is the GCF number.
So the greatest common factor 75115 and 75130 is 5.

Also check out the Least Common Multiple of 75115 and 75130