Q: Is 131,121,105 a Composite Number?

 A: Yes, 131,121,105 is a composite number.

Why is 131,121,105 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 131,121,105 can be evenly divided by 1 3 5 15 607 1,821 3,035 9,105 14,401 43,203 72,005 216,015 8,741,407 26,224,221 43,707,035 and 131,121,105, with no remainder.

Since 131,121,105 cannot be divided by just 1 and 131,121,105, it is a composite number.


More Examples

Number 131,121,103131,121,104131,121,106131,121,107
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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