Q: Is 121,200,009 a Composite Number?

 A: Yes, 121,200,009 is a composite number.

Why is 121,200,009 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 121,200,009 can be evenly divided by 1 3 7 21 373 1,119 2,611 7,833 15,473 46,419 108,311 324,933 5,771,429 17,314,287 40,400,003 and 121,200,009, with no remainder.

Since 121,200,009 cannot be divided by just 1 and 121,200,009, it is a composite number.


More Examples

Number 121,200,007121,200,008121,200,010121,200,011
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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