What is the Greatest Common Factor of 16640 and 16648?

Greatest common factor (GCF) of 16640 and 16648 is 8.

GCF(16640,16648) = 8

We will now calculate the prime factors of 16640 and 16648, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16640 and 16648.

How to find the GCF of 16640 and 16648?

We will first find the prime factorization of 16640 and 16648. After we will calculate the factors of 16640 and 16648 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 16648

Prime factors of 16648 are 2, 2081. Prime factorization of 16648 in exponential form is:

16648 = 2³ × 2081¹

Step-3: Factors of 16640

List of positive integer factors of 16640 that divides 16640 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

Step-4: Factors of 16648

List of positive integer factors of 16648 that divides 16640 without a remainder.

1, 2, 4, 8, 2081, 4162, 8324

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16640 and 16648. The biggest common factor number is the GCF number.
So the greatest common factor 16640 and 16648 is 8.

Also check out the Least Common Multiple of 16640 and 16648