Q: Is 1,326,390 a Composite Number?

Why is 1,326,390 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 1,326,390 can be evenly divided by 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 179 190 195 247 285 358 390 494 537 570 741 895 1,074 1,235 1,482 1,790 2,327 2,470 2,685 3,401 3,705 4,654 5,370 6,802 6,981 7,410 10,203 11,635 13,962 17,005 20,406 23,270 34,010 34,905 44,213 51,015 69,810 88,426 102,030 132,639 221,065 265,278 442,130 663,195 and 1,326,390, with no remainder.

Since 1,326,390 cannot be divided by just 1 and 1,326,390, 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).