What is the Greatest Common Factor of 10797 and 10809?

Greatest common factor (GCF) of 10797 and 10809 is 3.

GCF(10797,10809) = 3

We will now calculate the prime factors of 10797 and 10809, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10797 and 10809.

How to find the GCF of 10797 and 10809?

We will first find the prime factorization of 10797 and 10809. After we will calculate the factors of 10797 and 10809 and find the biggest common factor number .

Step-1: Prime Factorization of 10797

Prime factors of 10797 are 3, 59, 61. Prime factorization of 10797 in exponential form is:

10797 = 3¹ × 59¹ × 61¹

Step-2: Prime Factorization of 10809

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

10809 = 3² × 1201¹

Step-3: Factors of 10797

List of positive integer factors of 10797 that divides 10797 without a remainder.

1, 3, 59, 61, 177, 183, 3599

Step-4: Factors of 10809

List of positive integer factors of 10809 that divides 10797 without a remainder.

1, 3, 9, 1201, 3603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10797 and 10809. The biggest common factor number is the GCF number.
So the greatest common factor 10797 and 10809 is 3.

Also check out the Least Common Multiple of 10797 and 10809