What is the Greatest Common Factor of 7125 and 7145?

Greatest common factor (GCF) of 7125 and 7145 is 5.

GCF(7125,7145) = 5

We will now calculate the prime factors of 7125 and 7145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7125 and 7145.

How to find the GCF of 7125 and 7145?

We will first find the prime factorization of 7125 and 7145. After we will calculate the factors of 7125 and 7145 and find the biggest common factor number .

Step-1: Prime Factorization of 7125

Prime factors of 7125 are 3, 5, 19. Prime factorization of 7125 in exponential form is:

7125 = 3¹ × 5³ × 19¹

Step-2: Prime Factorization of 7145

Prime factors of 7145 are 5, 1429. Prime factorization of 7145 in exponential form is:

7145 = 5¹ × 1429¹

Step-3: Factors of 7125

List of positive integer factors of 7125 that divides 7125 without a remainder.

1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375

Step-4: Factors of 7145

List of positive integer factors of 7145 that divides 7125 without a remainder.

1, 5, 1429

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7125 and 7145. The biggest common factor number is the GCF number.
So the greatest common factor 7125 and 7145 is 5.

Also check out the Least Common Multiple of 7125 and 7145