What is the Greatest Common Factor of 7533 and 7539?

Greatest common factor (GCF) of 7533 and 7539 is 3.

GCF(7533,7539) = 3

We will now calculate the prime factors of 7533 and 7539, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7533 and 7539.

How to find the GCF of 7533 and 7539?

We will first find the prime factorization of 7533 and 7539. After we will calculate the factors of 7533 and 7539 and find the biggest common factor number .

Step-1: Prime Factorization of 7533

Prime factors of 7533 are 3, 31. Prime factorization of 7533 in exponential form is:

7533 = 3⁵ × 31¹

Step-2: Prime Factorization of 7539

Prime factors of 7539 are 3, 7, 359. Prime factorization of 7539 in exponential form is:

7539 = 3¹ × 7¹ × 359¹

Step-3: Factors of 7533

List of positive integer factors of 7533 that divides 7533 without a remainder.

1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511

Step-4: Factors of 7539

List of positive integer factors of 7539 that divides 7533 without a remainder.

1, 3, 7, 21, 359, 1077, 2513

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7533 and 7539. The biggest common factor number is the GCF number.
So the greatest common factor 7533 and 7539 is 3.

Also check out the Least Common Multiple of 7533 and 7539