Q: Is 400,015 a Composite Number?

 A: Yes, 400,015 is a composite number.

Why is 400,015 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 400,015 can be evenly divided by 1 5 7 11 35 55 77 385 1,039 5,195 7,273 11,429 36,365 57,145 80,003 and 400,015, with no remainder.

Since 400,015 cannot be divided by just 1 and 400,015, it is a composite number.


More Examples

Number 400,013400,014400,016400,017
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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