Q: Is 84 a Prime Number?
A: No, 84 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 84 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 42 and 84, with no remainder.
Since 84 cannot be divided by just 1 and 84, it is not a prime number.