Q: Is 438,138 a Prime Number?

 A: No, 438,138 is not a prime number.

Why is 438,138 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 438138 can be evenly divided by 1 2 3 6 9 18 101 202 241 303 482 606 723 909 1,446 1,818 2,169 4,338 24,341 48,682 73,023 146,046 219,069 and 438,138, with no remainder.

Since 438,138 cannot be divided by just 1 and 438,138, it is not a prime number.


More Examples

Number 438,136438,137438,139438,140
Prime? nononono
  • 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 438,138:


Ask a Question