What is the Greatest Common Factor of 28321 and 28339?

Greatest common factor (GCF) of 28321 and 28339 is 1.

GCF(28321,28339) = 1

We will now calculate the prime factors of 28321 and 28339, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28321 and 28339.

How to find the GCF of 28321 and 28339?

We will first find the prime factorization of 28321 and 28339. After we will calculate the factors of 28321 and 28339 and find the biggest common factor number .

Step-1: Prime Factorization of 28321

Prime factors of 28321 are 127, 223. Prime factorization of 28321 in exponential form is:

28321 = 127¹ × 223¹

Step-2: Prime Factorization of 28339

Prime factors of 28339 are 17, 1667. Prime factorization of 28339 in exponential form is:

28339 = 17¹ × 1667¹

Step-3: Factors of 28321

List of positive integer factors of 28321 that divides 28321 without a remainder.

1, 127, 223

Step-4: Factors of 28339

List of positive integer factors of 28339 that divides 28321 without a remainder.

1, 17, 1667

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28321 and 28339. The biggest common factor number is the GCF number.
So the greatest common factor 28321 and 28339 is 1.

Also check out the Least Common Multiple of 28321 and 28339