What is the Greatest Common Factor of 7539 and 7555?

Greatest common factor (GCF) of 7539 and 7555 is 1.

GCF(7539,7555) = 1

We will now calculate the prime factors of 7539 and 7555, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7539 and 7555.

How to find the GCF of 7539 and 7555?

We will first find the prime factorization of 7539 and 7555. After we will calculate the factors of 7539 and 7555 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 7555

Prime factors of 7555 are 5, 1511. Prime factorization of 7555 in exponential form is:

7555 = 5¹ × 1511¹

Step-3: Factors of 7539

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

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

Step-4: Factors of 7555

List of positive integer factors of 7555 that divides 7539 without a remainder.

1, 5, 1511

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7539 and 7555. The biggest common factor number is the GCF number.
So the greatest common factor 7539 and 7555 is 1.

Also check out the Least Common Multiple of 7539 and 7555