Q: Is 40,130,118 a Composite Number?

Why is 40,130,118 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 40,130,118 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 173 263 294 346 441 519 526 789 882 1,038 1,211 1,557 1,578 1,841 2,367 2,422 3,114 3,633 3,682 4,734 5,523 7,266 8,477 10,899 11,046 12,887 16,569 16,954 21,798 25,431 25,774 33,138 38,661 45,499 50,862 76,293 77,322 90,998 115,983 136,497 152,586 231,966 272,994 318,493 409,491 636,986 818,982 955,479 1,910,958 2,229,451 2,866,437 4,458,902 5,732,874 6,688,353 13,376,706 20,065,059 and 40,130,118, with no remainder.

Since 40,130,118 cannot be divided by just 1 and 40,130,118, 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).