Q: Is 40,120,009 a Prime Number?

 A: Yes, 40,120,009 is a prime number.

Why is 40,120,009 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 40120009 can be evenly divided by 1 and 40,120,009, with no remainder.

Since 40,120,009 can be divided by just 1 and 40,120,009, it is a prime number.


More Examples

Number 40,120,00740,120,00840,120,01040,120,011
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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