Q: Is 1,841,175 a Composite Number?

Why is 1,841,175 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 1,841,175 can be evenly divided by 1 3 5 7 9 15 21 25 35 45 49 63 75 105 147 167 175 225 245 315 441 501 525 735 835 1,169 1,225 1,503 1,575 2,205 2,505 3,507 3,675 4,175 5,845 7,515 8,183 10,521 11,025 12,525 17,535 24,549 29,225 37,575 40,915 52,605 73,647 87,675 122,745 204,575 263,025 368,235 613,725 and 1,841,175, with no remainder.

Since 1,841,175 cannot be divided by just 1 and 1,841,175, 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).