Q: Is 820,720 a Composite Number?

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

Why is 820,720 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 820,720 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 10,259 20,518 41,036 51,295 82,072 102,590 164,144 205,180 410,360 and 820,720, with no remainder.

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


More Examples

Number 820,718820,719820,721820,722
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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