What is the Greatest Common Factor of 7517 and 7521?

Greatest common factor (GCF) of 7517 and 7521 is 1.

GCF(7517,7521) = 1

We will now calculate the prime factors of 7517 and 7521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7517 and 7521.

How to find the GCF of 7517 and 7521?

We will first find the prime factorization of 7517 and 7521. After we will calculate the factors of 7517 and 7521 and find the biggest common factor number .

Step-1: Prime Factorization of 7517

Prime factors of 7517 are 7517. Prime factorization of 7517 in exponential form is:

7517 = 7517¹

Step-2: Prime Factorization of 7521

Prime factors of 7521 are 3, 23, 109. Prime factorization of 7521 in exponential form is:

7521 = 3¹ × 23¹ × 109¹

Step-3: Factors of 7517

List of positive integer factors of 7517 that divides 7517 without a remainder.

Step-4: Factors of 7521

List of positive integer factors of 7521 that divides 7517 without a remainder.

1, 3, 23, 69, 109, 327, 2507

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7517 and 7521. The biggest common factor number is the GCF number.
So the greatest common factor 7517 and 7521 is 1.

Also check out the Least Common Multiple of 7517 and 7521