Q: Is 23,330,025 a Composite Number?

Why is 23,330,025 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 23,330,025 can be evenly divided by 1 3 5 9 15 25 27 41 45 75 81 123 135 205 225 281 369 405 615 675 843 1,025 1,107 1,405 1,845 2,025 2,529 3,075 3,321 4,215 5,535 7,025 7,587 9,225 11,521 12,645 16,605 21,075 22,761 27,675 34,563 37,935 57,605 63,225 83,025 103,689 113,805 172,815 189,675 288,025 311,067 518,445 569,025 864,075 933,201 1,555,335 2,592,225 4,666,005 7,776,675 and 23,330,025, with no remainder.

Since 23,330,025 cannot be divided by just 1 and 23,330,025, 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).