Q: Is 321,120,125 a Prime Number?

 A: No, 321,120,125 is not a prime number.

Why is 321,120,125 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 321120125 can be evenly divided by 1 5 25 125 167 835 4,175 15,383 20,875 76,915 384,575 1,922,875 2,568,961 12,844,805 64,224,025 and 321,120,125, with no remainder.

Since 321,120,125 cannot be divided by just 1 and 321,120,125, it is not a prime number.


More Examples

Number 321,120,123321,120,124321,120,126321,120,127
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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