Q: Is 421,012 a Prime Number?

 A: No, 421,012 is not a prime number.

Why is 421,012 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 421012 can be evenly divided by 1 2 4 105,253 210,506 and 421,012, with no remainder.

Since 421,012 cannot be divided by just 1 and 421,012, it is not a prime number.


More Examples

Number 421,010421,011421,013421,014
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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