Q: Is 390,005 a Composite Number?

 A: Yes, 390,005 is a composite number.

Why is 390,005 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 390,005 can be evenly divided by 1 5 7 11 35 55 77 385 1,013 5,065 7,091 11,143 35,455 55,715 78,001 and 390,005, with no remainder.

Since 390,005 cannot be divided by just 1 and 390,005, it is a composite number.


More Examples

Number 390,003390,004390,006390,007
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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