What is the Greatest Common Factor of 28863 and 28873?

Greatest common factor (GCF) of 28863 and 28873 is 1.

GCF(28863,28873) = 1

We will now calculate the prime factors of 28863 and 28873, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28863 and 28873.

How to find the GCF of 28863 and 28873?

We will first find the prime factorization of 28863 and 28873. After we will calculate the factors of 28863 and 28873 and find the biggest common factor number .

Step-1: Prime Factorization of 28863

Prime factors of 28863 are 3, 1069. Prime factorization of 28863 in exponential form is:

28863 = 3³ × 1069¹

Step-2: Prime Factorization of 28873

Prime factors of 28873 are 13, 2221. Prime factorization of 28873 in exponential form is:

28873 = 13¹ × 2221¹

Step-3: Factors of 28863

List of positive integer factors of 28863 that divides 28863 without a remainder.

1, 3, 9, 27, 1069, 3207, 9621

Step-4: Factors of 28873

List of positive integer factors of 28873 that divides 28863 without a remainder.

1, 13, 2221

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28863 and 28873. The biggest common factor number is the GCF number.
So the greatest common factor 28863 and 28873 is 1.

Also check out the Least Common Multiple of 28863 and 28873