Q: Is 1,240,515 a Composite Number?

 A: Yes, 1,240,515 is a composite number.

Why is 1,240,515 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 1,240,515 can be evenly divided by 1 3 5 9 15 27 45 81 135 243 405 1,021 1,215 3,063 5,105 9,189 15,315 27,567 45,945 82,701 137,835 248,103 413,505 and 1,240,515, with no remainder.

Since 1,240,515 cannot be divided by just 1 and 1,240,515, it is a composite number.


More Examples

Number 1,240,5131,240,5141,240,5161,240,517
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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