Q: Is 20,007,372 a Composite Number?

Why is 20,007,372 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 20,007,372 can be evenly divided by 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 59 66 77 84 118 132 154 177 231 236 308 354 367 413 462 649 708 734 826 924 1,101 1,239 1,298 1,468 1,652 1,947 2,202 2,478 2,569 2,596 3,894 4,037 4,404 4,543 4,956 5,138 7,707 7,788 8,074 9,086 10,276 12,111 13,629 15,414 16,148 18,172 21,653 24,222 27,258 28,259 30,828 43,306 48,444 54,516 56,518 64,959 84,777 86,612 113,036 129,918 151,571 169,554 238,183 259,836 303,142 339,108 454,713 476,366 606,284 714,549 909,426 952,732 1,429,098 1,667,281 1,818,852 2,858,196 3,334,562 5,001,843 6,669,124 10,003,686 and 20,007,372, with no remainder.

Since 20,007,372 cannot be divided by just 1 and 20,007,372, 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).