What is the Greatest Common Factor of 7110 and 7125?

Greatest common factor (GCF) of 7110 and 7125 is 15.

GCF(7110,7125) = 15

We will now calculate the prime factors of 7110 and 7125, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7110 and 7125.

How to find the GCF of 7110 and 7125?

We will first find the prime factorization of 7110 and 7125. After we will calculate the factors of 7110 and 7125 and find the biggest common factor number .

Step-1: Prime Factorization of 7110

Prime factors of 7110 are 2, 3, 5, 79. Prime factorization of 7110 in exponential form is:

7110 = 2¹ × 3² × 5¹ × 79¹

Step-2: 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-3: Factors of 7110

List of positive integer factors of 7110 that divides 7110 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555

Step-4: Factors of 7125

List of positive integer factors of 7125 that divides 7110 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7110 and 7125. The biggest common factor number is the GCF number.
So the greatest common factor 7110 and 7125 is 15.

Also check out the Least Common Multiple of 7110 and 7125