Q: Is 1,423,110 a Composite Number?

Why is 1,423,110 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 1,423,110 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 41 65 78 82 89 123 130 178 195 205 246 267 390 410 445 533 534 615 890 1,066 1,157 1,230 1,335 1,599 2,314 2,665 2,670 3,198 3,471 3,649 5,330 5,785 6,942 7,298 7,995 10,947 11,570 15,990 17,355 18,245 21,894 34,710 36,490 47,437 54,735 94,874 109,470 142,311 237,185 284,622 474,370 711,555 and 1,423,110, with no remainder.

Since 1,423,110 cannot be divided by just 1 and 1,423,110, 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).