Q: Is 1,208,790 a Composite Number?

Why is 1,208,790 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 1,208,790 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 27 30 33 37 45 54 55 66 74 90 99 110 111 121 135 165 185 198 222 242 270 297 330 333 363 370 407 495 555 594 605 666 726 814 990 999 1,089 1,110 1,210 1,221 1,485 1,665 1,815 1,998 2,035 2,178 2,442 2,970 3,267 3,330 3,630 3,663 4,070 4,477 4,995 5,445 6,105 6,534 7,326 8,954 9,990 10,890 10,989 12,210 13,431 16,335 18,315 21,978 22,385 26,862 32,670 36,630 40,293 44,770 54,945 67,155 80,586 109,890 120,879 134,310 201,465 241,758 402,930 604,395 and 1,208,790, with no remainder.

Since 1,208,790 cannot be divided by just 1 and 1,208,790, 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).