What is the Greatest Common Factor of 28309 and 28323?

Greatest common factor (GCF) of 28309 and 28323 is 1.

GCF(28309,28323) = 1

We will now calculate the prime factors of 28309 and 28323, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28309 and 28323.

How to find the GCF of 28309 and 28323?

We will first find the prime factorization of 28309 and 28323. After we will calculate the factors of 28309 and 28323 and find the biggest common factor number .

Step-1: Prime Factorization of 28309

Prime factors of 28309 are 28309. Prime factorization of 28309 in exponential form is:

28309 = 28309¹

Step-2: Prime Factorization of 28323

Prime factors of 28323 are 3, 1049. Prime factorization of 28323 in exponential form is:

28323 = 3³ × 1049¹

Step-3: Factors of 28309

List of positive integer factors of 28309 that divides 28309 without a remainder.

Step-4: Factors of 28323

List of positive integer factors of 28323 that divides 28309 without a remainder.

1, 3, 9, 27, 1049, 3147, 9441

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28309 and 28323. The biggest common factor number is the GCF number.
So the greatest common factor 28309 and 28323 is 1.

Also check out the Least Common Multiple of 28309 and 28323