Q: Is 409,005 a Composite Number?

 A: Yes, 409,005 is a composite number.

Why is 409,005 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 409,005 can be evenly divided by 1 3 5 9 15 45 61 149 183 305 447 549 745 915 1,341 2,235 2,745 6,705 9,089 27,267 45,445 81,801 136,335 and 409,005, with no remainder.

Since 409,005 cannot be divided by just 1 and 409,005, it is a composite number.


More Examples

Number 409,003409,004409,006409,007
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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