What is the Greatest Common Factor of 10809 and 10813?

Greatest common factor (GCF) of 10809 and 10813 is 1.

GCF(10809,10813) = 1

We will now calculate the prime factors of 10809 and 10813, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10809 and 10813.

How to find the GCF of 10809 and 10813?

We will first find the prime factorization of 10809 and 10813. After we will calculate the factors of 10809 and 10813 and find the biggest common factor number .

Step-1: Prime Factorization of 10809

Prime factors of 10809 are 3, 1201. Prime factorization of 10809 in exponential form is:

10809 = 3² × 1201¹

Step-2: Prime Factorization of 10813

Prime factors of 10813 are 11, 983. Prime factorization of 10813 in exponential form is:

10813 = 11¹ × 983¹

Step-3: Factors of 10809

List of positive integer factors of 10809 that divides 10809 without a remainder.

1, 3, 9, 1201, 3603

Step-4: Factors of 10813

List of positive integer factors of 10813 that divides 10809 without a remainder.

1, 11, 983

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10809 and 10813. The biggest common factor number is the GCF number.
So the greatest common factor 10809 and 10813 is 1.

Also check out the Least Common Multiple of 10809 and 10813