Q: Is 1,219,392 a Composite Number?

Why is 1,219,392 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 1,219,392 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 73 87 96 116 144 146 174 192 219 232 261 288 292 348 438 464 522 576 584 657 696 876 928 1,044 1,168 1,314 1,392 1,752 1,856 2,088 2,117 2,336 2,628 2,784 3,504 4,176 4,234 4,672 5,256 5,568 6,351 7,008 8,352 8,468 10,512 12,702 14,016 16,704 16,936 19,053 21,024 25,404 33,872 38,106 42,048 50,808 67,744 76,212 101,616 135,488 152,424 203,232 304,848 406,464 609,696 and 1,219,392, with no remainder.

Since 1,219,392 cannot be divided by just 1 and 1,219,392, 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).