Q: Is 100,122,121 a Prime Number?

 A: No, 100,122,121 is not a prime number.

Why is 100,122,121 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 100122121 can be evenly divided by 1 11 131 1,441 69,481 764,291 9,102,011 and 100,122,121, with no remainder.

Since 100,122,121 cannot be divided by just 1 and 100,122,121, it is not a prime number.


More Examples

Number 100,122,119100,122,120100,122,122100,122,123
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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