Q: Is 620,721 a Composite Number?

 A: Yes, 620,721 is a composite number.

Why is 620,721 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 620,721 can be evenly divided by 1 3 9 17 51 153 4,057 12,171 36,513 68,969 206,907 and 620,721, with no remainder.

Since 620,721 cannot be divided by just 1 and 620,721, it is a composite number.


More Examples

Number 620,719620,720620,722620,723
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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