Q: Is 1,636,080 a Composite Number?

Why is 1,636,080 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 1,636,080 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 401 408 510 680 802 816 1,020 1,203 1,360 1,604 2,005 2,040 2,406 3,208 4,010 4,080 4,812 6,015 6,416 6,817 8,020 9,624 12,030 13,634 16,040 19,248 20,451 24,060 27,268 32,080 34,085 40,902 48,120 54,536 68,170 81,804 96,240 102,255 109,072 136,340 163,608 204,510 272,680 327,216 409,020 545,360 818,040 and 1,636,080, with no remainder.

Since 1,636,080 cannot be divided by just 1 and 1,636,080, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).