Q: Is 345,821 a Prime Number?

 A: No, 345,821 is not a prime number.

Why is 345,821 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 345821 can be evenly divided by 1 7 127 389 889 2,723 49,403 and 345,821, with no remainder.

Since 345,821 cannot be divided by just 1 and 345,821, it is not a prime number.


More Examples

Number 345,819345,820345,822345,823
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 345,821:


Ask a Question