What is the Greatest Common Factor of 16631 and 16640?

Greatest common factor (GCF) of 16631 and 16640 is 1.

GCF(16631,16640) = 1

We will now calculate the prime factors of 16631 and 16640, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16631 and 16640.

How to find the GCF of 16631 and 16640?

We will first find the prime factorization of 16631 and 16640. After we will calculate the factors of 16631 and 16640 and find the biggest common factor number .

Step-1: Prime Factorization of 16631

Prime factors of 16631 are 16631. Prime factorization of 16631 in exponential form is:

16631 = 16631¹

Step-2: Prime Factorization of 16640

Prime factors of 16640 are 2, 5, 13. Prime factorization of 16640 in exponential form is:

16640 = 2⁸ × 5¹ × 13¹

Step-3: Factors of 16631

List of positive integer factors of 16631 that divides 16631 without a remainder.

Step-4: Factors of 16640

List of positive integer factors of 16640 that divides 16631 without a remainder.

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16631 and 16640. The biggest common factor number is the GCF number.
So the greatest common factor 16631 and 16640 is 1.

Also check out the Least Common Multiple of 16631 and 16640