Q: Is 42,000,121 a Prime Number?

 A: No, 42,000,121 is not a prime number.

Why is 42,000,121 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 42000121 can be evenly divided by 1 43 71 3,053 13,757 591,551 976,747 and 42,000,121, with no remainder.

Since 42,000,121 cannot be divided by just 1 and 42,000,121, it is not a prime number.


More Examples

Number 42,000,11942,000,12042,000,12242,000,123
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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