Q: Is 11,103,642 a Composite Number?

Why is 11,103,642 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 11,103,642 can be evenly divided by 1 2 3 6 9 11 18 22 27 31 33 54 62 66 67 81 93 99 134 162 186 198 201 243 279 297 341 402 486 558 594 603 682 737 837 891 1,023 1,206 1,474 1,674 1,782 1,809 2,046 2,077 2,211 2,511 2,673 3,069 3,618 4,154 4,422 5,022 5,346 5,427 6,138 6,231 6,633 7,533 9,207 10,854 12,462 13,266 15,066 16,281 18,414 18,693 19,899 22,847 27,621 32,562 37,386 39,798 45,694 55,242 56,079 59,697 68,541 82,863 112,158 119,394 137,082 165,726 168,237 179,091 205,623 336,474 358,182 411,246 504,711 616,869 1,009,422 1,233,738 1,850,607 3,701,214 5,551,821 and 11,103,642, with no remainder.

Since 11,103,642 cannot be divided by just 1 and 11,103,642, 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).