What is the Greatest Common Factor of 6392 and 6400?

Greatest common factor (GCF) of 6392 and 6400 is 8.

GCF(6392,6400) = 8

We will now calculate the prime factors of 6392 and 6400, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6392 and 6400.

How to find the GCF of 6392 and 6400?

We will first find the prime factorization of 6392 and 6400. After we will calculate the factors of 6392 and 6400 and find the biggest common factor number .

Step-1: Prime Factorization of 6392

Prime factors of 6392 are 2, 17, 47. Prime factorization of 6392 in exponential form is:

6392 = 2³ × 17¹ × 47¹

Step-2: Prime Factorization of 6400

Prime factors of 6400 are 2, 5. Prime factorization of 6400 in exponential form is:

6400 = 2⁸ × 5²

Step-3: Factors of 6392

List of positive integer factors of 6392 that divides 6392 without a remainder.

1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196

Step-4: Factors of 6400

List of positive integer factors of 6400 that divides 6392 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6392 and 6400. The biggest common factor number is the GCF number.
So the greatest common factor 6392 and 6400 is 8.

Also check out the Least Common Multiple of 6392 and 6400