Q: Is 121,423,042 a Prime Number?

 A: No, 121,423,042 is not a prime number.

Why is 121,423,042 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 121423042 can be evenly divided by 1 2 13 26 1,601 2,917 3,202 5,834 20,813 37,921 41,626 75,842 4,670,117 9,340,234 60,711,521 and 121,423,042, with no remainder.

Since 121,423,042 cannot be divided by just 1 and 121,423,042, it is not a prime number.


More Examples

Number 121,423,040121,423,041121,423,043121,423,044
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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