Q: Is 1,804,440 a Composite Number?

Why is 1,804,440 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 1,804,440 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1,320 1,367 2,734 4,101 5,468 6,835 8,202 10,936 13,670 15,037 16,404 20,505 27,340 30,074 32,808 41,010 45,111 54,680 60,148 75,185 82,020 90,222 120,296 150,370 164,040 180,444 225,555 300,740 360,888 451,110 601,480 902,220 and 1,804,440, with no remainder.

Since 1,804,440 cannot be divided by just 1 and 1,804,440, 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).