What is the Greatest Common Factor of 18357 and 18375?

Greatest common factor (GCF) of 18357 and 18375 is 3.

GCF(18357,18375) = 3

We will now calculate the prime factors of 18357 and 18375, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18357 and 18375.

How to find the GCF of 18357 and 18375?

We will first find the prime factorization of 18357 and 18375. After we will calculate the factors of 18357 and 18375 and find the biggest common factor number .

Step-1: Prime Factorization of 18357

Prime factors of 18357 are 3, 29, 211. Prime factorization of 18357 in exponential form is:

18357 = 3¹ × 29¹ × 211¹

Step-2: Prime Factorization of 18375

Prime factors of 18375 are 3, 5, 7. Prime factorization of 18375 in exponential form is:

18375 = 3¹ × 5³ × 7²

Step-3: Factors of 18357

List of positive integer factors of 18357 that divides 18357 without a remainder.

1, 3, 29, 87, 211, 633, 6119

Step-4: Factors of 18375

List of positive integer factors of 18375 that divides 18357 without a remainder.

1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 2625, 3675, 6125

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18357 and 18375. The biggest common factor number is the GCF number.
So the greatest common factor 18357 and 18375 is 3.

Also check out the Least Common Multiple of 18357 and 18375