Q: Is 1,058,805 a Composite Number?

Why is 1,058,805 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 1,058,805 can be evenly divided by 1 3 5 9 11 15 23 27 31 33 45 55 69 93 99 115 135 155 165 207 253 279 297 341 345 465 495 621 713 759 837 1,023 1,035 1,265 1,395 1,485 1,705 2,139 2,277 3,069 3,105 3,565 3,795 4,185 5,115 6,417 6,831 7,843 9,207 10,695 11,385 15,345 19,251 23,529 32,085 34,155 39,215 46,035 70,587 96,255 117,645 211,761 352,935 and 1,058,805, with no remainder.

Since 1,058,805 cannot be divided by just 1 and 1,058,805, 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).