Q: Is 1,155,165 a Composite Number?

 A: Yes, 1,155,165 is a composite number.

Why is 1,155,165 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 1,155,165 can be evenly divided by 1 3 5 11 15 33 55 165 7,001 21,003 35,005 77,011 105,015 231,033 385,055 and 1,155,165, with no remainder.

Since 1,155,165 cannot be divided by just 1 and 1,155,165, it is a composite number.


More Examples

Number 1,155,1631,155,1641,155,1661,155,167
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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