What is the Greatest Common Factor of 7695 and 7715?

Greatest common factor (GCF) of 7695 and 7715 is 5.

GCF(7695,7715) = 5

We will now calculate the prime factors of 7695 and 7715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7695 and 7715.

How to find the GCF of 7695 and 7715?

We will first find the prime factorization of 7695 and 7715. After we will calculate the factors of 7695 and 7715 and find the biggest common factor number .

Step-1: Prime Factorization of 7695

Prime factors of 7695 are 3, 5, 19. Prime factorization of 7695 in exponential form is:

7695 = 3⁴ × 5¹ × 19¹

Step-2: Prime Factorization of 7715

Prime factors of 7715 are 5, 1543. Prime factorization of 7715 in exponential form is:

7715 = 5¹ × 1543¹

Step-3: Factors of 7695

List of positive integer factors of 7695 that divides 7695 without a remainder.

1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565

Step-4: Factors of 7715

List of positive integer factors of 7715 that divides 7695 without a remainder.

1, 5, 1543

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7695 and 7715. The biggest common factor number is the GCF number.
So the greatest common factor 7695 and 7715 is 5.

Also check out the Least Common Multiple of 7695 and 7715