Q: Is 216,316 a Prime Number?
A: No, 216,316 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 216316 can be evenly divided by 1 2 4 41 82 164 1,319 2,638 5,276 54,079 108,158 and 216,316, with no remainder.
Since 216,316 cannot be divided by just 1 and 216,316, it is not a prime number.