What is the Greatest Common Factor of 6808 and 6820?

Greatest common factor (GCF) of 6808 and 6820 is 4.

GCF(6808,6820) = 4

We will now calculate the prime factors of 6808 and 6820, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6808 and 6820.

How to find the GCF of 6808 and 6820?

We will first find the prime factorization of 6808 and 6820. After we will calculate the factors of 6808 and 6820 and find the biggest common factor number .

Step-1: Prime Factorization of 6808

Prime factors of 6808 are 2, 23, 37. Prime factorization of 6808 in exponential form is:

6808 = 2³ × 23¹ × 37¹

Step-2: Prime Factorization of 6820

Prime factors of 6820 are 2, 5, 11, 31. Prime factorization of 6820 in exponential form is:

6820 = 2² × 5¹ × 11¹ × 31¹

Step-3: Factors of 6808

List of positive integer factors of 6808 that divides 6808 without a remainder.

1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404

Step-4: Factors of 6820

List of positive integer factors of 6820 that divides 6808 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6808 and 6820. The biggest common factor number is the GCF number.
So the greatest common factor 6808 and 6820 is 4.

Also check out the Least Common Multiple of 6808 and 6820