What is the Greatest Common Factor of 6805 and 6813?

Greatest common factor (GCF) of 6805 and 6813 is 1.

GCF(6805,6813) = 1

We will now calculate the prime factors of 6805 and 6813, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6805 and 6813.

How to find the GCF of 6805 and 6813?

We will first find the prime factorization of 6805 and 6813. After we will calculate the factors of 6805 and 6813 and find the biggest common factor number .

Step-1: Prime Factorization of 6805

Prime factors of 6805 are 5, 1361. Prime factorization of 6805 in exponential form is:

6805 = 5¹ × 1361¹

Step-2: Prime Factorization of 6813

Prime factors of 6813 are 3, 757. Prime factorization of 6813 in exponential form is:

6813 = 3² × 757¹

Step-3: Factors of 6805

List of positive integer factors of 6805 that divides 6805 without a remainder.

1, 5, 1361

Step-4: Factors of 6813

List of positive integer factors of 6813 that divides 6805 without a remainder.

1, 3, 9, 757, 2271

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6805 and 6813. The biggest common factor number is the GCF number.
So the greatest common factor 6805 and 6813 is 1.

Also check out the Least Common Multiple of 6805 and 6813