What is the Greatest Common Factor of 28373 and 28389?

Greatest common factor (GCF) of 28373 and 28389 is 1.

GCF(28373,28389) = 1

We will now calculate the prime factors of 28373 and 28389, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28373 and 28389.

How to find the GCF of 28373 and 28389?

We will first find the prime factorization of 28373 and 28389. After we will calculate the factors of 28373 and 28389 and find the biggest common factor number .

Step-1: Prime Factorization of 28373

Prime factors of 28373 are 17, 1669. Prime factorization of 28373 in exponential form is:

28373 = 17¹ × 1669¹

Step-2: Prime Factorization of 28389

Prime factors of 28389 are 3, 9463. Prime factorization of 28389 in exponential form is:

28389 = 3¹ × 9463¹

Step-3: Factors of 28373

List of positive integer factors of 28373 that divides 28373 without a remainder.

1, 17, 1669

Step-4: Factors of 28389

List of positive integer factors of 28389 that divides 28373 without a remainder.

1, 3, 9463

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28373 and 28389. The biggest common factor number is the GCF number.
So the greatest common factor 28373 and 28389 is 1.

Also check out the Least Common Multiple of 28373 and 28389