Q: Is 1,386,450 a Composite Number?

Why is 1,386,450 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 1,386,450 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 79 90 117 130 135 150 158 195 225 234 237 270 325 351 390 395 450 474 585 650 675 702 711 790 975 1,027 1,170 1,185 1,350 1,422 1,755 1,950 1,975 2,054 2,133 2,370 2,925 3,081 3,510 3,555 3,950 4,266 5,135 5,850 5,925 6,162 7,110 8,775 9,243 10,270 10,665 11,850 15,405 17,550 17,775 18,486 21,330 25,675 27,729 30,810 35,550 46,215 51,350 53,325 55,458 77,025 92,430 106,650 138,645 154,050 231,075 277,290 462,150 693,225 and 1,386,450, with no remainder.

Since 1,386,450 cannot be divided by just 1 and 1,386,450, 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).