Q: Is 720,820 a Composite Number?

 A: Yes, 720,820 is a composite number.

Why is 720,820 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 720,820 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 460 1,567 3,134 6,268 7,835 15,670 31,340 36,041 72,082 144,164 180,205 360,410 and 720,820, with no remainder.

Since 720,820 cannot be divided by just 1 and 720,820, it is a composite number.


More Examples

Number 720,818720,819720,821720,822
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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