What is the Greatest Common Factor of 28372 and 28389?

Greatest common factor (GCF) of 28372 and 28389 is 1.

GCF(28372,28389) = 1

We will now calculate the prime factors of 28372 and 28389, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28372 and 28389.

How to find the GCF of 28372 and 28389?

We will first find the prime factorization of 28372 and 28389. After we will calculate the factors of 28372 and 28389 and find the biggest common factor number .

Step-1: Prime Factorization of 28372

Prime factors of 28372 are 2, 41, 173. Prime factorization of 28372 in exponential form is:

28372 = 2² × 41¹ × 173¹

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 28372

List of positive integer factors of 28372 that divides 28372 without a remainder.

1, 2, 4, 41, 82, 164, 173, 346, 692, 7093, 14186

Step-4: Factors of 28389

List of positive integer factors of 28389 that divides 28372 without a remainder.

1, 3, 9463

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28372 and 28389. The biggest common factor number is the GCF number.
So the greatest common factor 28372 and 28389 is 1.

Also check out the Least Common Multiple of 28372 and 28389