Q: Is 120,121,208 a Prime Number?

 A: No, 120,121,208 is not a prime number.

Why is 120,121,208 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 120121208 can be evenly divided by 1 2 4 8 71 73 142 146 284 292 568 584 2,897 5,183 5,794 10,366 11,588 20,732 23,176 41,464 205,687 211,481 411,374 422,962 822,748 845,924 1,645,496 1,691,848 15,015,151 30,030,302 60,060,604 and 120,121,208, with no remainder.

Since 120,121,208 cannot be divided by just 1 and 120,121,208, it is not a prime number.


More Examples

Number 120,121,206120,121,207120,121,209120,121,210
Prime? noyesnono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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