Q: Is 140,421,217 a Prime Number?

 A: Yes, 140,421,217 is a prime number.

Why is 140,421,217 a prime number?

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

The number 140421217 can be evenly divided by 1 and 140,421,217, with no remainder.

Since 140,421,217 can be divided by just 1 and 140,421,217, it is a prime number.


More Examples

Number 140,421,215140,421,216140,421,218140,421,219
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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