What is the Greatest Common Factor of 18805 and 18813?

Greatest common factor (GCF) of 18805 and 18813 is 1.

GCF(18805,18813) = 1

We will now calculate the prime factors of 18805 and 18813, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18805 and 18813.

How to find the GCF of 18805 and 18813?

We will first find the prime factorization of 18805 and 18813. After we will calculate the factors of 18805 and 18813 and find the biggest common factor number .

Step-1: Prime Factorization of 18805

Prime factors of 18805 are 5, 3761. Prime factorization of 18805 in exponential form is:

18805 = 5¹ × 3761¹

Step-2: Prime Factorization of 18813

Prime factors of 18813 are 3, 6271. Prime factorization of 18813 in exponential form is:

18813 = 3¹ × 6271¹

Step-3: Factors of 18805

List of positive integer factors of 18805 that divides 18805 without a remainder.

1, 5, 3761

Step-4: Factors of 18813

List of positive integer factors of 18813 that divides 18805 without a remainder.

1, 3, 6271

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18805 and 18813. The biggest common factor number is the GCF number.
So the greatest common factor 18805 and 18813 is 1.

Also check out the Least Common Multiple of 18805 and 18813