Q: Is 1,627,290 a Composite Number?

Why is 1,627,290 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 1,627,290 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 41 42 45 49 54 63 70 81 82 90 98 105 123 126 135 147 162 189 205 210 245 246 270 287 294 315 369 378 405 410 441 490 567 574 615 630 735 738 810 861 882 945 1,107 1,134 1,230 1,323 1,435 1,470 1,722 1,845 1,890 2,009 2,205 2,214 2,583 2,646 2,835 2,870 3,321 3,690 3,969 4,018 4,305 4,410 5,166 5,535 5,670 6,027 6,615 6,642 7,749 7,938 8,610 10,045 11,070 12,054 12,915 13,230 15,498 16,605 18,081 19,845 20,090 23,247 25,830 30,135 33,210 36,162 38,745 39,690 46,494 54,243 60,270 77,490 90,405 108,486 116,235 162,729 180,810 232,470 271,215 325,458 542,430 813,645 and 1,627,290, with no remainder.

Since 1,627,290 cannot be divided by just 1 and 1,627,290, 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).