Q: Is 1,824,270 a Composite Number?

Why is 1,824,270 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 1,824,270 can be evenly divided by 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 49 51 70 73 85 98 102 105 119 146 147 170 210 219 238 245 255 294 357 365 438 490 510 511 595 714 730 735 833 1,022 1,095 1,190 1,241 1,470 1,533 1,666 1,785 2,190 2,482 2,499 2,555 3,066 3,570 3,577 3,723 4,165 4,998 5,110 6,205 7,154 7,446 7,665 8,330 8,687 10,731 12,410 12,495 15,330 17,374 17,885 18,615 21,462 24,990 26,061 35,770 37,230 43,435 52,122 53,655 60,809 86,870 107,310 121,618 130,305 182,427 260,610 304,045 364,854 608,090 912,135 and 1,824,270, with no remainder.

Since 1,824,270 cannot be divided by just 1 and 1,824,270, 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).