Q: Is 20,231,003 a Prime Number?

 A: No, 20,231,003 is not a prime number.

Why is 20,231,003 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 20231003 can be evenly divided by 1 13 17 31 221 403 527 2,953 6,851 38,389 50,201 91,543 652,613 1,190,059 1,556,231 and 20,231,003, with no remainder.

Since 20,231,003 cannot be divided by just 1 and 20,231,003, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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