Q: Is 15,513,036 a Composite Number?

Why is 15,513,036 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 15,513,036 can be evenly divided by 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 103 132 154 163 206 231 308 309 326 412 462 489 618 652 721 924 978 1,133 1,141 1,236 1,442 1,793 1,956 2,163 2,266 2,282 2,884 3,399 3,423 3,586 4,326 4,532 4,564 5,379 6,798 6,846 7,172 7,931 8,652 10,758 12,551 13,596 13,692 15,862 16,789 21,516 23,793 25,102 31,724 33,578 37,653 47,586 50,204 50,367 67,156 75,306 95,172 100,734 117,523 150,612 184,679 201,468 235,046 352,569 369,358 470,092 554,037 705,138 738,716 1,108,074 1,292,753 1,410,276 2,216,148 2,585,506 3,878,259 5,171,012 7,756,518 and 15,513,036, with no remainder.

Since 15,513,036 cannot be divided by just 1 and 15,513,036, 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).