What is the Greatest Common Factor of 18795 and 18805?

Greatest common factor (GCF) of 18795 and 18805 is 5.

GCF(18795,18805) = 5

We will now calculate the prime factors of 18795 and 18805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18795 and 18805.

How to find the GCF of 18795 and 18805?

We will first find the prime factorization of 18795 and 18805. After we will calculate the factors of 18795 and 18805 and find the biggest common factor number .

Step-1: Prime Factorization of 18795

Prime factors of 18795 are 3, 5, 7, 179. Prime factorization of 18795 in exponential form is:

18795 = 3¹ × 5¹ × 7¹ × 179¹

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 18795

List of positive integer factors of 18795 that divides 18795 without a remainder.

1, 3, 5, 7, 15, 21, 35, 105, 179, 537, 895, 1253, 2685, 3759, 6265

Step-4: Factors of 18805

List of positive integer factors of 18805 that divides 18795 without a remainder.

1, 5, 3761

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18795 and 18805. The biggest common factor number is the GCF number.
So the greatest common factor 18795 and 18805 is 5.

Also check out the Least Common Multiple of 18795 and 18805