What is the Greatest Common Factor of 66393 and 66399?

Greatest common factor (GCF) of 66393 and 66399 is 3.

GCF(66393,66399) = 3

We will now calculate the prime factors of 66393 and 66399, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66393 and 66399.

How to find the GCF of 66393 and 66399?

We will first find the prime factorization of 66393 and 66399. After we will calculate the factors of 66393 and 66399 and find the biggest common factor number .

Step-1: Prime Factorization of 66393

Prime factors of 66393 are 3, 2459. Prime factorization of 66393 in exponential form is:

66393 = 3³ × 2459¹

Step-2: Prime Factorization of 66399

Prime factors of 66399 are 3, 22133. Prime factorization of 66399 in exponential form is:

66399 = 3¹ × 22133¹

Step-3: Factors of 66393

List of positive integer factors of 66393 that divides 66393 without a remainder.

1, 3, 9, 27, 2459, 7377, 22131

Step-4: Factors of 66399

List of positive integer factors of 66399 that divides 66393 without a remainder.

1, 3, 22133

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66393 and 66399. The biggest common factor number is the GCF number.
So the greatest common factor 66393 and 66399 is 3.

Also check out the Least Common Multiple of 66393 and 66399