Q: Is 8,028,680 a Composite Number?

Why is 8,028,680 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 8,028,680 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 71 88 110 142 220 257 284 355 440 514 568 710 781 1,028 1,285 1,420 1,562 2,056 2,570 2,827 2,840 3,124 3,905 5,140 5,654 6,248 7,810 10,280 11,308 14,135 15,620 18,247 22,616 28,270 31,240 36,494 56,540 72,988 91,235 113,080 145,976 182,470 200,717 364,940 401,434 729,880 802,868 1,003,585 1,605,736 2,007,170 4,014,340 and 8,028,680, with no remainder.

Since 8,028,680 cannot be divided by just 1 and 8,028,680, 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).