Q: Is 4,218 a Prime Number?
A: No, 4,218 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 4218 can be evenly divided by 1 2 3 6 19 37 38 57 74 111 114 222 703 1,406 2,109 and 4,218, with no remainder.
Since 4,218 cannot be divided by just 1 and 4,218, it is not a prime number.