Q: Is 30,118,340 a Composite Number?

Why is 30,118,340 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 30,118,340 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 49 70 73 98 140 146 196 245 292 365 421 490 511 730 842 980 1,022 1,460 1,684 2,044 2,105 2,555 2,947 3,577 4,210 5,110 5,894 7,154 8,420 10,220 11,788 14,308 14,735 17,885 20,629 29,470 30,733 35,770 41,258 58,940 61,466 71,540 82,516 103,145 122,932 153,665 206,290 215,131 307,330 412,580 430,262 614,660 860,524 1,075,655 1,505,917 2,151,310 3,011,834 4,302,620 6,023,668 7,529,585 15,059,170 and 30,118,340, with no remainder.

Since 30,118,340 cannot be divided by just 1 and 30,118,340, 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).