What is the Greatest Common Factor of 6620 and 6627?

Greatest common factor (GCF) of 6620 and 6627 is 1.

GCF(6620,6627) = 1

We will now calculate the prime factors of 6620 and 6627, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6620 and 6627.

How to find the GCF of 6620 and 6627?

We will first find the prime factorization of 6620 and 6627. After we will calculate the factors of 6620 and 6627 and find the biggest common factor number .

Step-1: Prime Factorization of 6620

Prime factors of 6620 are 2, 5, 331. Prime factorization of 6620 in exponential form is:

6620 = 2² × 5¹ × 331¹

Step-2: Prime Factorization of 6627

Prime factors of 6627 are 3, 47. Prime factorization of 6627 in exponential form is:

6627 = 3¹ × 47²

Step-3: Factors of 6620

List of positive integer factors of 6620 that divides 6620 without a remainder.

1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310

Step-4: Factors of 6627

List of positive integer factors of 6627 that divides 6620 without a remainder.

1, 3, 47, 141, 2209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6620 and 6627. The biggest common factor number is the GCF number.
So the greatest common factor 6620 and 6627 is 1.

Also check out the Least Common Multiple of 6620 and 6627