What is the Greatest Common Factor of 28359 and 28375?

Greatest common factor (GCF) of 28359 and 28375 is 1.

GCF(28359,28375) = 1

We will now calculate the prime factors of 28359 and 28375, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28359 and 28375.

How to find the GCF of 28359 and 28375?

We will first find the prime factorization of 28359 and 28375. After we will calculate the factors of 28359 and 28375 and find the biggest common factor number .

Step-1: Prime Factorization of 28359

Prime factors of 28359 are 3, 23, 137. Prime factorization of 28359 in exponential form is:

28359 = 3² × 23¹ × 137¹

Step-2: Prime Factorization of 28375

Prime factors of 28375 are 5, 227. Prime factorization of 28375 in exponential form is:

28375 = 5³ × 227¹

Step-3: Factors of 28359

List of positive integer factors of 28359 that divides 28359 without a remainder.

1, 3, 9, 23, 69, 137, 207, 411, 1233, 3151, 9453

Step-4: Factors of 28375

List of positive integer factors of 28375 that divides 28359 without a remainder.

1, 5, 25, 125, 227, 1135, 5675

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28359 and 28375. The biggest common factor number is the GCF number.
So the greatest common factor 28359 and 28375 is 1.

Also check out the Least Common Multiple of 28359 and 28375