What is the Greatest Common Factor of 7121 and 7125?

Greatest common factor (GCF) of 7121 and 7125 is 1.

GCF(7121,7125) = 1

We will now calculate the prime factors of 7121 and 7125, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7121 and 7125.

How to find the GCF of 7121 and 7125?

We will first find the prime factorization of 7121 and 7125. After we will calculate the factors of 7121 and 7125 and find the biggest common factor number .

Step-1: Prime Factorization of 7121

Prime factors of 7121 are 7121. Prime factorization of 7121 in exponential form is:

7121 = 7121¹

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 7121

List of positive integer factors of 7121 that divides 7121 without a remainder.

Step-4: Factors of 7125

List of positive integer factors of 7125 that divides 7121 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 7121 and 7125. The biggest common factor number is the GCF number.
So the greatest common factor 7121 and 7125 is 1.

Also check out the Least Common Multiple of 7121 and 7125