What is the Greatest Common Factor of 10389 and 10398?

Greatest common factor (GCF) of 10389 and 10398 is 3.

GCF(10389,10398) = 3

We will now calculate the prime factors of 10389 and 10398, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10389 and 10398.

How to find the GCF of 10389 and 10398?

We will first find the prime factorization of 10389 and 10398. After we will calculate the factors of 10389 and 10398 and find the biggest common factor number .

Step-1: Prime Factorization of 10389

Prime factors of 10389 are 3, 3463. Prime factorization of 10389 in exponential form is:

10389 = 3¹ × 3463¹

Step-2: Prime Factorization of 10398

Prime factors of 10398 are 2, 3, 1733. Prime factorization of 10398 in exponential form is:

10398 = 2¹ × 3¹ × 1733¹

Step-3: Factors of 10389

List of positive integer factors of 10389 that divides 10389 without a remainder.

1, 3, 3463

Step-4: Factors of 10398

List of positive integer factors of 10398 that divides 10389 without a remainder.

1, 2, 3, 6, 1733, 3466, 5199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10389 and 10398. The biggest common factor number is the GCF number.
So the greatest common factor 10389 and 10398 is 3.

Also check out the Least Common Multiple of 10389 and 10398