Q: Is 218,325 a Prime Number?
A: No, 218,325 is 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 218325 can be evenly divided by 1 3 5 15 25 41 71 75 123 205 213 355 615 1,025 1,065 1,775 2,911 3,075 5,325 8,733 14,555 43,665 72,775 and 218,325, with no remainder.
Since 218,325 cannot be divided by just 1 and 218,325, it is not a prime number.