Q: Is 342,405 a Composite Number?

 A: Yes, 342,405 is a composite number.

Why is 342,405 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 342,405 can be evenly divided by 1 3 5 7 9 15 21 35 45 63 105 315 1,087 3,261 5,435 7,609 9,783 16,305 22,827 38,045 48,915 68,481 114,135 and 342,405, with no remainder.

Since 342,405 cannot be divided by just 1 and 342,405, it is a composite number.


More Examples

Number 342,403342,404342,406342,407
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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