What is the Greatest Common Factor of 7502 and 7521?

Greatest common factor (GCF) of 7502 and 7521 is 1.

GCF(7502,7521) = 1

We will now calculate the prime factors of 7502 and 7521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7502 and 7521.

How to find the GCF of 7502 and 7521?

We will first find the prime factorization of 7502 and 7521. After we will calculate the factors of 7502 and 7521 and find the biggest common factor number .

Step-1: Prime Factorization of 7502

Prime factors of 7502 are 2, 11, 31. Prime factorization of 7502 in exponential form is:

7502 = 2¹ × 11² × 31¹

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 7502

List of positive integer factors of 7502 that divides 7502 without a remainder.

1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751

Step-4: Factors of 7521

List of positive integer factors of 7521 that divides 7502 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7502 and 7521. The biggest common factor number is the GCF number.
So the greatest common factor 7502 and 7521 is 1.

Also check out the Least Common Multiple of 7502 and 7521