Q: Is 321,825 a Prime Number?

 A: No, 321,825 is not a prime number.

Why is 321,825 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 321825 can be evenly divided by 1 3 5 7 15 21 25 35 75 105 175 525 613 1,839 3,065 4,291 9,195 12,873 15,325 21,455 45,975 64,365 107,275 and 321,825, with no remainder.

Since 321,825 cannot be divided by just 1 and 321,825, it is not a prime number.


More Examples

Number 321,823321,824321,826321,827
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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