Q: Is 1,688,310 a Composite Number?

Why is 1,688,310 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 1,688,310 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 27 30 37 39 45 54 65 74 78 90 111 117 130 135 169 185 195 222 234 270 333 338 351 370 390 481 507 555 585 666 702 845 962 999 1,014 1,110 1,170 1,443 1,521 1,665 1,690 1,755 1,998 2,405 2,535 2,886 3,042 3,330 3,510 4,329 4,563 4,810 4,995 5,070 6,253 7,215 7,605 8,658 9,126 9,990 12,506 12,987 14,430 15,210 18,759 21,645 22,815 25,974 31,265 37,518 43,290 45,630 56,277 62,530 64,935 93,795 112,554 129,870 168,831 187,590 281,385 337,662 562,770 844,155 and 1,688,310, with no remainder.

Since 1,688,310 cannot be divided by just 1 and 1,688,310, 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).