Q: Is 15,162,210 a Composite Number?

Why is 15,162,210 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 15,162,210 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 30 35 41 42 45 63 70 82 90 105 123 126 205 210 246 287 315 369 410 574 587 615 630 738 861 1,174 1,230 1,435 1,722 1,761 1,845 2,583 2,870 2,935 3,522 3,690 4,109 4,305 5,166 5,283 5,870 8,218 8,610 8,805 10,566 12,327 12,915 17,610 20,545 24,067 24,654 25,830 26,415 36,981 41,090 48,134 52,830 61,635 72,201 73,962 120,335 123,270 144,402 168,469 184,905 216,603 240,670 336,938 361,005 369,810 433,206 505,407 722,010 842,345 1,010,814 1,083,015 1,516,221 1,684,690 2,166,030 2,527,035 3,032,442 5,054,070 7,581,105 and 15,162,210, with no remainder.

Since 15,162,210 cannot be divided by just 1 and 15,162,210, 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).