Q: Is 1,221,003 a Composite Number?

 A: Yes, 1,221,003 is a composite number.

Why is 1,221,003 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 1,221,003 can be evenly divided by 1 3 7 9 21 63 19,381 58,143 135,667 174,429 407,001 and 1,221,003, with no remainder.

Since 1,221,003 cannot be divided by just 1 and 1,221,003, it is a composite number.


More Examples

Number 1,221,0011,221,0021,221,0041,221,005
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 1,221,003:


Ask a Question