Q: Is 31,110,120 a Composite Number?

Why is 31,110,120 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 31,110,120 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 103 120 180 206 309 360 412 515 618 824 839 927 1,030 1,236 1,545 1,678 1,854 2,060 2,472 2,517 3,090 3,356 3,708 4,120 4,195 4,635 5,034 6,180 6,712 7,416 7,551 8,390 9,270 10,068 12,360 12,585 15,102 16,780 18,540 20,136 25,170 30,204 33,560 37,080 37,755 50,340 60,408 75,510 86,417 100,680 151,020 172,834 259,251 302,040 345,668 432,085 518,502 691,336 777,753 864,170 1,037,004 1,296,255 1,555,506 1,728,340 2,074,008 2,592,510 3,111,012 3,456,680 3,888,765 5,185,020 6,222,024 7,777,530 10,370,040 15,555,060 and 31,110,120, with no remainder.

Since 31,110,120 cannot be divided by just 1 and 31,110,120, 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).