What is the Greatest Common Factor of 18281 and 18289?

Greatest common factor (GCF) of 18281 and 18289 is 1.

GCF(18281,18289) = 1

We will now calculate the prime factors of 18281 and 18289, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18281 and 18289.

How to find the GCF of 18281 and 18289?

We will first find the prime factorization of 18281 and 18289. After we will calculate the factors of 18281 and 18289 and find the biggest common factor number .

Step-1: Prime Factorization of 18281

Prime factors of 18281 are 101, 181. Prime factorization of 18281 in exponential form is:

18281 = 101¹ × 181¹

Step-2: Prime Factorization of 18289

Prime factors of 18289 are 18289. Prime factorization of 18289 in exponential form is:

18289 = 18289¹

Step-3: Factors of 18281

List of positive integer factors of 18281 that divides 18281 without a remainder.

1, 101, 181

Step-4: Factors of 18289

List of positive integer factors of 18289 that divides 18281 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18281 and 18289. The biggest common factor number is the GCF number.
So the greatest common factor 18281 and 18289 is 1.

Also check out the Least Common Multiple of 18281 and 18289