Q: Is 1,368,630 a Composite Number?

Why is 1,368,630 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 1,368,630 can be evenly divided by 1 2 3 5 6 9 10 15 18 27 30 37 45 54 74 90 111 135 137 185 222 270 274 333 370 411 555 666 685 822 999 1,110 1,233 1,370 1,665 1,998 2,055 2,466 3,330 3,699 4,110 4,995 5,069 6,165 7,398 9,990 10,138 12,330 15,207 18,495 25,345 30,414 36,990 45,621 50,690 76,035 91,242 136,863 152,070 228,105 273,726 456,210 684,315 and 1,368,630, with no remainder.

Since 1,368,630 cannot be divided by just 1 and 1,368,630, 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).