Q: Is 120,122,223 a Prime Number?

 A: No, 120,122,223 is not a prime number.

Why is 120,122,223 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 120122223 can be evenly divided by 1 3 13 39 67 201 871 2,613 45,971 137,913 597,623 1,792,869 3,080,057 9,240,171 40,040,741 and 120,122,223, with no remainder.

Since 120,122,223 cannot be divided by just 1 and 120,122,223, it is not a prime number.


More Examples

Number 120,122,221120,122,222120,122,224120,122,225
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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