What is the Greatest Common Factor of 18575 and 18581?

Greatest common factor (GCF) of 18575 and 18581 is 1.

GCF(18575,18581) = 1

We will now calculate the prime factors of 18575 and 18581, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18575 and 18581.

How to find the GCF of 18575 and 18581?

We will first find the prime factorization of 18575 and 18581. After we will calculate the factors of 18575 and 18581 and find the biggest common factor number .

Step-1: Prime Factorization of 18575

Prime factors of 18575 are 5, 743. Prime factorization of 18575 in exponential form is:

18575 = 5² × 743¹

Step-2: Prime Factorization of 18581

Prime factors of 18581 are 17, 1093. Prime factorization of 18581 in exponential form is:

18581 = 17¹ × 1093¹

Step-3: Factors of 18575

List of positive integer factors of 18575 that divides 18575 without a remainder.

1, 5, 25, 743, 3715

Step-4: Factors of 18581

List of positive integer factors of 18581 that divides 18575 without a remainder.

1, 17, 1093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18575 and 18581. The biggest common factor number is the GCF number.
So the greatest common factor 18575 and 18581 is 1.

Also check out the Least Common Multiple of 18575 and 18581