Answer :

306/6 = 51  [it is divisible]
306/4 = 76.5  [it is divisible, but not equally divisible since there is a remainder]
306/3 = 102  [it is divisible]
306/2 = 153  [it is divisible]





306/2   = 153

306/3 = 102

306/4 = 76.5

306/6 = 51      YES IT IS DIVISIBLE BY 2, 3, 4, or 6.  IT divides evenly with no remainder you have a decimal point.