What is the Greatest Common Factor of 6388 and 6394?

Greatest common factor (GCF) of 6388 and 6394 is 2.

GCF(6388,6394) = 2

We will now calculate the prime factors of 6388 and 6394, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6388 and 6394.

How to find the GCF of 6388 and 6394?

We will first find the prime factorization of 6388 and 6394. After we will calculate the factors of 6388 and 6394 and find the biggest common factor number .

Step-1: Prime Factorization of 6388

Prime factors of 6388 are 2, 1597. Prime factorization of 6388 in exponential form is:

6388 = 2² × 1597¹

Step-2: Prime Factorization of 6394

Prime factors of 6394 are 2, 23, 139. Prime factorization of 6394 in exponential form is:

6394 = 2¹ × 23¹ × 139¹

Step-3: Factors of 6388

List of positive integer factors of 6388 that divides 6388 without a remainder.

1, 2, 4, 1597, 3194

Step-4: Factors of 6394

List of positive integer factors of 6394 that divides 6388 without a remainder.

1, 2, 23, 46, 139, 278, 3197

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6388 and 6394. The biggest common factor number is the GCF number.
So the greatest common factor 6388 and 6394 is 2.

Also check out the Least Common Multiple of 6388 and 6394