Q: Is 2,841,075 a Composite Number?

Why is 2,841,075 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 2,841,075 can be evenly divided by 1 3 5 9 15 23 25 27 45 61 69 75 81 115 135 183 207 225 305 345 405 549 575 621 675 915 1,035 1,403 1,525 1,647 1,725 1,863 2,025 2,745 3,105 4,209 4,575 4,941 5,175 7,015 8,235 9,315 12,627 13,725 15,525 21,045 24,705 35,075 37,881 41,175 46,575 63,135 105,225 113,643 123,525 189,405 315,675 568,215 947,025 and 2,841,075, with no remainder.

Since 2,841,075 cannot be divided by just 1 and 2,841,075, 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).