What is the Greatest Common Factor of 7557 and 7573?

Greatest common factor (GCF) of 7557 and 7573 is 1.

GCF(7557,7573) = 1

We will now calculate the prime factors of 7557 and 7573, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7557 and 7573.

How to find the GCF of 7557 and 7573?

We will first find the prime factorization of 7557 and 7573. After we will calculate the factors of 7557 and 7573 and find the biggest common factor number .

Step-1: Prime Factorization of 7557

Prime factors of 7557 are 3, 11, 229. Prime factorization of 7557 in exponential form is:

7557 = 3¹ × 11¹ × 229¹

Step-2: Prime Factorization of 7573

Prime factors of 7573 are 7573. Prime factorization of 7573 in exponential form is:

7573 = 7573¹

Step-3: Factors of 7557

List of positive integer factors of 7557 that divides 7557 without a remainder.

1, 3, 11, 33, 229, 687, 2519

Step-4: Factors of 7573

List of positive integer factors of 7573 that divides 7557 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7557 and 7573. The biggest common factor number is the GCF number.
So the greatest common factor 7557 and 7573 is 1.

Also check out the Least Common Multiple of 7557 and 7573