What is the Greatest Common Factor of 6443 and 6449?

Greatest common factor (GCF) of 6443 and 6449 is 1.

GCF(6443,6449) = 1

We will now calculate the prime factors of 6443 and 6449, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6443 and 6449.

How to find the GCF of 6443 and 6449?

We will first find the prime factorization of 6443 and 6449. After we will calculate the factors of 6443 and 6449 and find the biggest common factor number .

Step-1: Prime Factorization of 6443

Prime factors of 6443 are 17, 379. Prime factorization of 6443 in exponential form is:

6443 = 17¹ × 379¹

Step-2: Prime Factorization of 6449

Prime factors of 6449 are 6449. Prime factorization of 6449 in exponential form is:

6449 = 6449¹

Step-3: Factors of 6443

List of positive integer factors of 6443 that divides 6443 without a remainder.

1, 17, 379

Step-4: Factors of 6449

List of positive integer factors of 6449 that divides 6443 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6443 and 6449. The biggest common factor number is the GCF number.
So the greatest common factor 6443 and 6449 is 1.

Also check out the Least Common Multiple of 6443 and 6449