What is the Greatest Common Factor of 7491 and 7511?

Greatest common factor (GCF) of 7491 and 7511 is 1.

GCF(7491,7511) = 1

We will now calculate the prime factors of 7491 and 7511, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7491 and 7511.

How to find the GCF of 7491 and 7511?

We will first find the prime factorization of 7491 and 7511. After we will calculate the factors of 7491 and 7511 and find the biggest common factor number .

Step-1: Prime Factorization of 7491

Prime factors of 7491 are 3, 11, 227. Prime factorization of 7491 in exponential form is:

7491 = 3¹ × 11¹ × 227¹

Step-2: Prime Factorization of 7511

Prime factors of 7511 are 7, 29, 37. Prime factorization of 7511 in exponential form is:

7511 = 7¹ × 29¹ × 37¹

Step-3: Factors of 7491

List of positive integer factors of 7491 that divides 7491 without a remainder.

1, 3, 11, 33, 227, 681, 2497

Step-4: Factors of 7511

List of positive integer factors of 7511 that divides 7491 without a remainder.

1, 7, 29, 37, 203, 259, 1073

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7491 and 7511. The biggest common factor number is the GCF number.
So the greatest common factor 7491 and 7511 is 1.

Also check out the Least Common Multiple of 7491 and 7511