Q: Is 820 a Composite Number?

 A: Yes, 820 is a composite number.

Why is 820 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 820 can be evenly divided by 1 2 4 5 10 20 41 82 164 205 410 and 820, with no remainder.

Since 820 cannot be divided by just 1 and 820, it is a composite number.


More Examples

Number 818819821822
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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