Q: Is 1,954,890 a Composite Number?

Why is 1,954,890 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 1,954,890 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 29 30 35 42 45 58 63 70 87 90 105 107 126 145 174 203 210 214 261 290 315 321 406 435 522 535 609 630 642 749 870 963 1,015 1,070 1,218 1,305 1,498 1,605 1,827 1,926 2,030 2,247 2,610 3,045 3,103 3,210 3,654 3,745 4,494 4,815 6,090 6,206 6,741 7,490 9,135 9,309 9,630 11,235 13,482 15,515 18,270 18,618 21,721 22,470 27,927 31,030 33,705 43,442 46,545 55,854 65,163 67,410 93,090 108,605 130,326 139,635 195,489 217,210 279,270 325,815 390,978 651,630 977,445 and 1,954,890, with no remainder.

Since 1,954,890 cannot be divided by just 1 and 1,954,890, 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).