Q: Is 27,405 a Composite Number?

 A: Yes, 27,405 is a composite number.

Why is 27,405 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 27,405 can be evenly divided by 1 3 5 7 9 15 21 27 29 35 45 63 87 105 135 145 189 203 261 315 435 609 783 945 1,015 1,305 1,827 3,045 3,915 5,481 9,135 and 27,405, with no remainder.

Since 27,405 cannot be divided by just 1 and 27,405, it is a composite number.


More Examples

Number 27,40327,40427,40627,407
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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