Q: Is 400,280 a Composite Number?

 A: Yes, 400,280 is a composite number.

Why is 400,280 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 400,280 can be evenly divided by 1 2 4 5 8 10 20 40 10,007 20,014 40,028 50,035 80,056 100,070 200,140 and 400,280, with no remainder.

Since 400,280 cannot be divided by just 1 and 400,280, it is a composite number.


More Examples

Number 400,278400,279400,281400,282
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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