Q: Is 42,121,149 a Prime Number?

 A: No, 42,121,149 is not a prime number.

Why is 42,121,149 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 42121149 can be evenly divided by 1 3 7 21 2,005,769 6,017,307 14,040,383 and 42,121,149, with no remainder.

Since 42,121,149 cannot be divided by just 1 and 42,121,149, it is not a prime number.


More Examples

Number 42,121,14742,121,14842,121,15042,121,151
Prime? yesnonoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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