Q: Is 1,121,670 a Composite Number?

Why is 1,121,670 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 1,121,670 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 103 110 121 165 198 206 242 309 330 363 495 515 605 618 726 927 990 1,030 1,089 1,133 1,210 1,545 1,815 1,854 2,178 2,266 3,090 3,399 3,630 4,635 5,445 5,665 6,798 9,270 10,197 10,890 11,330 12,463 16,995 20,394 24,926 33,990 37,389 50,985 62,315 74,778 101,970 112,167 124,630 186,945 224,334 373,890 560,835 and 1,121,670, with no remainder.

Since 1,121,670 cannot be divided by just 1 and 1,121,670, 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).