Q: Is 1,366,530 a Composite Number?

Why is 1,366,530 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 1,366,530 can be evenly divided by 1 2 3 5 6 10 11 15 22 30 33 41 55 66 82 101 110 123 165 202 205 246 303 330 410 451 505 606 615 902 1,010 1,111 1,230 1,353 1,515 2,222 2,255 2,706 3,030 3,333 4,141 4,510 5,555 6,666 6,765 8,282 11,110 12,423 13,530 16,665 20,705 24,846 33,330 41,410 45,551 62,115 91,102 124,230 136,653 227,755 273,306 455,510 683,265 and 1,366,530, with no remainder.

Since 1,366,530 cannot be divided by just 1 and 1,366,530, 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).