Q: Is 420,104,143 a Prime Number?

 A: No, 420,104,143 is not a prime number.

Why is 420,104,143 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 420104143 can be evenly divided by 1 103 751 5,431 77,353 559,393 4,078,681 and 420,104,143, with no remainder.

Since 420,104,143 cannot be divided by just 1 and 420,104,143, it is not a prime number.


More Examples

Number 420,104,141420,104,142420,104,144420,104,145
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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