Q: Is 321,225 a Prime Number?

 A: No, 321,225 is not a prime number.

Why is 321,225 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 321225 can be evenly divided by 1 3 5 15 25 75 4,283 12,849 21,415 64,245 107,075 and 321,225, with no remainder.

Since 321,225 cannot be divided by just 1 and 321,225, it is not a prime number.


More Examples

Number 321,223321,224321,226321,227
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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