Q: Is 8,011,980 a Composite Number?

Why is 8,011,980 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 8,011,980 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 90 108 111 135 148 180 185 222 270 333 370 401 444 540 555 666 740 802 999 1,110 1,203 1,332 1,604 1,665 1,998 2,005 2,220 2,406 3,330 3,609 3,996 4,010 4,812 4,995 6,015 6,660 7,218 8,020 9,990 10,827 12,030 14,436 14,837 18,045 19,980 21,654 24,060 29,674 36,090 43,308 44,511 54,135 59,348 72,180 74,185 89,022 108,270 133,533 148,370 178,044 216,540 222,555 267,066 296,740 400,599 445,110 534,132 667,665 801,198 890,220 1,335,330 1,602,396 2,002,995 2,670,660 4,005,990 and 8,011,980, with no remainder.

Since 8,011,980 cannot be divided by just 1 and 8,011,980, 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).