Q: Is 21,241,001 a Prime Number?

 A: No, 21,241,001 is not a prime number.

Why is 21,241,001 not a prime number?

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

The number 21241001 can be evenly divided by 1 157 193 701 30,301 110,057 135,293 and 21,241,001, with no remainder.

Since 21,241,001 cannot be divided by just 1 and 21,241,001, it is not a prime number.


More Examples

Number 21,240,99921,241,00021,241,00221,241,003
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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