Q: Is 427,321,021 a Prime Number?

 A: Yes, 427,321,021 is a prime number.

Why is 427,321,021 a prime number?

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

The number 427321021 can be evenly divided by 1 and 427,321,021, with no remainder.

Since 427,321,021 can be divided by just 1 and 427,321,021, it is a prime number.


More Examples

Number 427,321,019427,321,020427,321,022427,321,023
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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