Q: Is 7,740,330 a Composite Number?

Why is 7,740,330 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 7,740,330 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 65 78 89 130 178 195 223 267 390 445 446 534 669 890 1,115 1,157 1,335 1,338 2,230 2,314 2,670 2,899 3,345 3,471 5,785 5,798 6,690 6,942 8,697 11,570 14,495 17,355 17,394 19,847 28,990 34,710 39,694 43,485 59,541 86,970 99,235 119,082 198,470 258,011 297,705 516,022 595,410 774,033 1,290,055 1,548,066 2,580,110 3,870,165 and 7,740,330, with no remainder.

Since 7,740,330 cannot be divided by just 1 and 7,740,330, 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).