Q: Is 1,280,610 a Composite Number?

Why is 1,280,610 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 1,280,610 can be evenly divided by 1 2 3 5 6 9 10 15 17 18 27 30 31 34 45 51 54 62 81 85 90 93 102 135 153 155 162 170 186 243 255 270 279 306 310 405 459 465 486 510 527 558 765 810 837 918 930 1,054 1,215 1,377 1,395 1,530 1,581 1,674 2,295 2,430 2,511 2,635 2,754 2,790 3,162 4,131 4,185 4,590 4,743 5,022 5,270 6,885 7,533 7,905 8,262 8,370 9,486 12,555 13,770 14,229 15,066 15,810 20,655 23,715 25,110 28,458 37,665 41,310 42,687 47,430 71,145 75,330 85,374 128,061 142,290 213,435 256,122 426,870 640,305 and 1,280,610, with no remainder.

Since 1,280,610 cannot be divided by just 1 and 1,280,610, 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).