Q: Is 4,449,780 a Composite Number?

Why is 4,449,780 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 4,449,780 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 59 60 90 118 177 180 236 295 354 419 531 590 708 838 885 1,062 1,180 1,257 1,676 1,770 2,095 2,124 2,514 2,655 3,540 3,771 4,190 5,028 5,310 6,285 7,542 8,380 10,620 12,570 15,084 18,855 24,721 25,140 37,710 49,442 74,163 75,420 98,884 123,605 148,326 222,489 247,210 296,652 370,815 444,978 494,420 741,630 889,956 1,112,445 1,483,260 2,224,890 and 4,449,780, with no remainder.

Since 4,449,780 cannot be divided by just 1 and 4,449,780, 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).