What is the Greatest Common Factor of 6448 and 6455?

Greatest common factor (GCF) of 6448 and 6455 is 1.

GCF(6448,6455) = 1

We will now calculate the prime factors of 6448 and 6455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6448 and 6455.

How to find the GCF of 6448 and 6455?

We will first find the prime factorization of 6448 and 6455. After we will calculate the factors of 6448 and 6455 and find the biggest common factor number .

Step-1: Prime Factorization of 6448

Prime factors of 6448 are 2, 13, 31. Prime factorization of 6448 in exponential form is:

6448 = 2⁴ × 13¹ × 31¹

Step-2: Prime Factorization of 6455

Prime factors of 6455 are 5, 1291. Prime factorization of 6455 in exponential form is:

6455 = 5¹ × 1291¹

Step-3: Factors of 6448

List of positive integer factors of 6448 that divides 6448 without a remainder.

1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224

Step-4: Factors of 6455

List of positive integer factors of 6455 that divides 6448 without a remainder.

1, 5, 1291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6448 and 6455. The biggest common factor number is the GCF number.
So the greatest common factor 6448 and 6455 is 1.

Also check out the Least Common Multiple of 6448 and 6455