What is the Greatest Common Factor of 18517 and 18530?

Greatest common factor (GCF) of 18517 and 18530 is 1.

GCF(18517,18530) = 1

We will now calculate the prime factors of 18517 and 18530, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18517 and 18530.

How to find the GCF of 18517 and 18530?

We will first find the prime factorization of 18517 and 18530. After we will calculate the factors of 18517 and 18530 and find the biggest common factor number .

Step-1: Prime Factorization of 18517

Prime factors of 18517 are 18517. Prime factorization of 18517 in exponential form is:

18517 = 18517¹

Step-2: Prime Factorization of 18530

Prime factors of 18530 are 2, 5, 17, 109. Prime factorization of 18530 in exponential form is:

18530 = 2¹ × 5¹ × 17¹ × 109¹

Step-3: Factors of 18517

List of positive integer factors of 18517 that divides 18517 without a remainder.

Step-4: Factors of 18530

List of positive integer factors of 18530 that divides 18517 without a remainder.

1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18517 and 18530. The biggest common factor number is the GCF number.
So the greatest common factor 18517 and 18530 is 1.

Also check out the Least Common Multiple of 18517 and 18530