What is the Greatest Common Factor of 16632 and 16640?

Greatest common factor (GCF) of 16632 and 16640 is 8.

GCF(16632,16640) = 8

We will now calculate the prime factors of 16632 and 16640, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16632 and 16640.

How to find the GCF of 16632 and 16640?

We will first find the prime factorization of 16632 and 16640. After we will calculate the factors of 16632 and 16640 and find the biggest common factor number .

Step-1: Prime Factorization of 16632

Prime factors of 16632 are 2, 3, 7, 11. Prime factorization of 16632 in exponential form is:

16632 = 2³ × 3³ × 7¹ × 11¹

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 16632

List of positive integer factors of 16632 that divides 16632 without a remainder.

1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 132, 154, 168, 189, 198, 216, 231, 252, 264, 297, 308, 378, 396, 462, 504, 594, 616, 693, 756, 792, 924, 1188, 1386, 1512, 1848, 2079, 2376, 2772, 4158, 5544, 8316

Step-4: Factors of 16640

List of positive integer factors of 16640 that divides 16632 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 16632 and 16640. The biggest common factor number is the GCF number.
So the greatest common factor 16632 and 16640 is 8.

Also check out the Least Common Multiple of 16632 and 16640