GCF and LCM Calculator Logo

What is the Greatest Common Factor of 18787 and 18805?

Greatest common factor (GCF) of 18787 and 18805 is 1.

GCF(18787,18805) = 1

We will now calculate the prime factors of 18787 and 18805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18787 and 18805.

GCF Calculator and
and

How to find the GCF of 18787 and 18805?

We will first find the prime factorization of 18787 and 18805. After we will calculate the factors of 18787 and 18805 and find the biggest common factor number .

Step-1: Prime Factorization of 18787

Prime factors of 18787 are 18787. Prime factorization of 18787 in exponential form is:

18787 = 187871

Step-2: Prime Factorization of 18805

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

18805 = 51 × 37611

Step-3: Factors of 18787

List of positive integer factors of 18787 that divides 18787 without a remainder.

1

Step-4: Factors of 18805

List of positive integer factors of 18805 that divides 18787 without a remainder.

1, 5, 3761

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18787 and 18805. The biggest common factor number is the GCF number.
So the greatest common factor 18787 and 18805 is 1.

Also check out the Least Common Multiple of 18787 and 18805