Q: Is 1,105,005 a Composite Number?

 A: Yes, 1,105,005 is a composite number.

Why is 1,105,005 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 1,105,005 can be evenly divided by 1 3 5 11 15 33 37 55 111 165 181 185 407 543 555 905 1,221 1,991 2,035 2,715 5,973 6,105 6,697 9,955 20,091 29,865 33,485 73,667 100,455 221,001 368,335 and 1,105,005, with no remainder.

Since 1,105,005 cannot be divided by just 1 and 1,105,005, it is a composite number.


More Examples

Number 1,105,0031,105,0041,105,0061,105,007
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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