What is the Greatest Common Factor of 6380 and 6399?

Greatest common factor (GCF) of 6380 and 6399 is 1.

GCF(6380,6399) = 1

We will now calculate the prime factors of 6380 and 6399, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6380 and 6399.

How to find the GCF of 6380 and 6399?

We will first find the prime factorization of 6380 and 6399. After we will calculate the factors of 6380 and 6399 and find the biggest common factor number .

Step-1: Prime Factorization of 6380

Prime factors of 6380 are 2, 5, 11, 29. Prime factorization of 6380 in exponential form is:

6380 = 2² × 5¹ × 11¹ × 29¹

Step-2: Prime Factorization of 6399

Prime factors of 6399 are 3, 79. Prime factorization of 6399 in exponential form is:

6399 = 3⁴ × 79¹

Step-3: Factors of 6380

List of positive integer factors of 6380 that divides 6380 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190

Step-4: Factors of 6399

List of positive integer factors of 6399 that divides 6380 without a remainder.

1, 3, 9, 27, 79, 81, 237, 711, 2133

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6380 and 6399. The biggest common factor number is the GCF number.
So the greatest common factor 6380 and 6399 is 1.

Also check out the Least Common Multiple of 6380 and 6399