Q: Is 120,111,100 a Prime Number?

 A: No, 120,111,100 is not a prime number.

Why is 120,111,100 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 120111100 can be evenly divided by 1 2 4 5 10 20 25 50 100 1,201,111 2,402,222 4,804,444 6,005,555 12,011,110 24,022,220 30,027,775 60,055,550 and 120,111,100, with no remainder.

Since 120,111,100 cannot be divided by just 1 and 120,111,100, it is not a prime number.


More Examples

Number 120,111,098120,111,099120,111,101120,111,102
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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