Q: Is 42,070,821 a Prime Number?

 A: No, 42,070,821 is not a prime number.

Why is 42,070,821 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 42070821 can be evenly divided by 1 3 13 39 1,078,739 3,236,217 14,023,607 and 42,070,821, with no remainder.

Since 42,070,821 cannot be divided by just 1 and 42,070,821, it is not a prime number.


More Examples

Number 42,070,81942,070,82042,070,82242,070,823
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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