Q: Is 1,203,090 a Composite Number?

Why is 1,203,090 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 1,203,090 can be evenly divided by 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 337 357 510 595 674 714 1,011 1,190 1,685 1,785 2,022 2,359 3,370 3,570 4,718 5,055 5,729 7,077 10,110 11,458 11,795 14,154 17,187 23,590 28,645 34,374 35,385 40,103 57,290 70,770 80,206 85,935 120,309 171,870 200,515 240,618 401,030 601,545 and 1,203,090, with no remainder.

Since 1,203,090 cannot be divided by just 1 and 1,203,090, 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).