Q: Is 1,763,775 a Composite Number?

Why is 1,763,775 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 1,763,775 can be evenly divided by 1 3 5 9 13 15 25 27 39 45 65 67 75 81 117 135 195 201 225 325 335 351 405 585 603 675 871 975 1,005 1,053 1,675 1,755 1,809 2,025 2,613 2,925 3,015 4,355 5,025 5,265 5,427 7,839 8,775 9,045 13,065 15,075 21,775 23,517 26,325 27,135 39,195 45,225 65,325 70,551 117,585 135,675 195,975 352,755 587,925 and 1,763,775, with no remainder.

Since 1,763,775 cannot be divided by just 1 and 1,763,775, 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).