Q: Is 1,240,605 a Composite Number?

 A: Yes, 1,240,605 is a composite number.

Why is 1,240,605 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 1,240,605 can be evenly divided by 1 3 5 9 15 19 45 57 95 171 285 855 1,451 4,353 7,255 13,059 21,765 27,569 65,295 82,707 137,845 248,121 413,535 and 1,240,605, with no remainder.

Since 1,240,605 cannot be divided by just 1 and 1,240,605, it is a composite number.


More Examples

Number 1,240,6031,240,6041,240,6061,240,607
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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