Q: Is 21,214 a Prime Number?
A: No, 21,214 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 21214 can be evenly divided by 1 2 10,607 and 21,214, with no remainder.
Since 21,214 cannot be divided by just 1 and 21,214, it is not a prime number.