What is the Greatest Common Factor of 6605 and 6610?

Greatest common factor (GCF) of 6605 and 6610 is 5.

GCF(6605,6610) = 5

We will now calculate the prime factors of 6605 and 6610, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6605 and 6610.

How to find the GCF of 6605 and 6610?

We will first find the prime factorization of 6605 and 6610. After we will calculate the factors of 6605 and 6610 and find the biggest common factor number .

Step-1: Prime Factorization of 6605

Prime factors of 6605 are 5, 1321. Prime factorization of 6605 in exponential form is:

6605 = 5¹ × 1321¹

Step-2: Prime Factorization of 6610

Prime factors of 6610 are 2, 5, 661. Prime factorization of 6610 in exponential form is:

6610 = 2¹ × 5¹ × 661¹

Step-3: Factors of 6605

List of positive integer factors of 6605 that divides 6605 without a remainder.

1, 5, 1321

Step-4: Factors of 6610

List of positive integer factors of 6610 that divides 6605 without a remainder.

1, 2, 5, 10, 661, 1322, 3305

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6605 and 6610. The biggest common factor number is the GCF number.
So the greatest common factor 6605 and 6610 is 5.

Also check out the Least Common Multiple of 6605 and 6610