What is the Greatest Common Factor of 8655 and 8670?

Greatest common factor (GCF) of 8655 and 8670 is 15.

GCF(8655,8670) = 15

We will now calculate the prime factors of 8655 and 8670, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8655 and 8670.

How to find the GCF of 8655 and 8670?

We will first find the prime factorization of 8655 and 8670. After we will calculate the factors of 8655 and 8670 and find the biggest common factor number .

Step-1: Prime Factorization of 8655

Prime factors of 8655 are 3, 5, 577. Prime factorization of 8655 in exponential form is:

8655 = 3¹ × 5¹ × 577¹

Step-2: Prime Factorization of 8670

Prime factors of 8670 are 2, 3, 5, 17. Prime factorization of 8670 in exponential form is:

8670 = 2¹ × 3¹ × 5¹ × 17²

Step-3: Factors of 8655

List of positive integer factors of 8655 that divides 8655 without a remainder.

1, 3, 5, 15, 577, 1731, 2885

Step-4: Factors of 8670

List of positive integer factors of 8670 that divides 8655 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2890, 4335

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8655 and 8670. The biggest common factor number is the GCF number.
So the greatest common factor 8655 and 8670 is 15.

Also check out the Least Common Multiple of 8655 and 8670