What is the Greatest Common Factor of 18187 and 18195?

Greatest common factor (GCF) of 18187 and 18195 is 1.

GCF(18187,18195) = 1

We will now calculate the prime factors of 18187 and 18195, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18187 and 18195.

How to find the GCF of 18187 and 18195?

We will first find the prime factorization of 18187 and 18195. After we will calculate the factors of 18187 and 18195 and find the biggest common factor number .

Step-1: Prime Factorization of 18187

Prime factors of 18187 are 13, 1399. Prime factorization of 18187 in exponential form is:

18187 = 13¹ × 1399¹

Step-2: Prime Factorization of 18195

Prime factors of 18195 are 3, 5, 1213. Prime factorization of 18195 in exponential form is:

18195 = 3¹ × 5¹ × 1213¹

Step-3: Factors of 18187

List of positive integer factors of 18187 that divides 18187 without a remainder.

1, 13, 1399

Step-4: Factors of 18195

List of positive integer factors of 18195 that divides 18187 without a remainder.

1, 3, 5, 15, 1213, 3639, 6065

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18187 and 18195. The biggest common factor number is the GCF number.
So the greatest common factor 18187 and 18195 is 1.

Also check out the Least Common Multiple of 18187 and 18195