What is the Greatest Common Factor of 18257 and 18265?

Greatest common factor (GCF) of 18257 and 18265 is 1.

GCF(18257,18265) = 1

We will now calculate the prime factors of 18257 and 18265, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18257 and 18265.

How to find the GCF of 18257 and 18265?

We will first find the prime factorization of 18257 and 18265. After we will calculate the factors of 18257 and 18265 and find the biggest common factor number .

Step-1: Prime Factorization of 18257

Prime factors of 18257 are 18257. Prime factorization of 18257 in exponential form is:

18257 = 18257¹

Step-2: Prime Factorization of 18265

Prime factors of 18265 are 5, 13, 281. Prime factorization of 18265 in exponential form is:

18265 = 5¹ × 13¹ × 281¹

Step-3: Factors of 18257

List of positive integer factors of 18257 that divides 18257 without a remainder.

Step-4: Factors of 18265

List of positive integer factors of 18265 that divides 18257 without a remainder.

1, 5, 13, 65, 281, 1405, 3653

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18257 and 18265. The biggest common factor number is the GCF number.
So the greatest common factor 18257 and 18265 is 1.

Also check out the Least Common Multiple of 18257 and 18265