Q: Is 120,424,905 a Prime Number?

 A: No, 120,424,905 is not a prime number.

Why is 120,424,905 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 120424905 can be evenly divided by 1 3 5 9 15 45 1,123 2,383 3,369 5,615 7,149 10,107 11,915 16,845 21,447 35,745 50,535 107,235 2,676,109 8,028,327 13,380,545 24,084,981 40,141,635 and 120,424,905, with no remainder.

Since 120,424,905 cannot be divided by just 1 and 120,424,905, it is not a prime number.


More Examples

Number 120,424,903120,424,904120,424,906120,424,907
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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