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

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

Why is 121,121,121 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 121,121,121 can be evenly divided by 1 3 11 33 121 363 333,667 1,001,001 3,670,337 11,011,011 40,373,707 and 121,121,121, with no remainder.

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


More Examples

Number 121,121,119121,121,120121,121,122121,121,123
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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