Q: Is 118,287 a Prime Number?
A: No, 118,287 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 118287 can be evenly divided by 1 3 9 13 27 39 117 337 351 1,011 3,033 4,381 9,099 13,143 39,429 and 118,287, with no remainder.
Since 118,287 cannot be divided by just 1 and 118,287, it is not a prime number.