Q: Is 1,100,440 a Composite Number?

Why is 1,100,440 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 1,100,440 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 41 44 55 61 82 88 110 122 164 205 220 244 305 328 410 440 451 488 610 671 820 902 1,220 1,342 1,640 1,804 2,255 2,440 2,501 2,684 3,355 3,608 4,510 5,002 5,368 6,710 9,020 10,004 12,505 13,420 18,040 20,008 25,010 26,840 27,511 50,020 55,022 100,040 110,044 137,555 220,088 275,110 550,220 and 1,100,440, with no remainder.

Since 1,100,440 cannot be divided by just 1 and 1,100,440, 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).