The present invention may provide a motor including a rotating shaft, a rotor coupled to the rotating shaft, and a stator disposed outside the rotor, wherein the stator includes a stator core having a plurality of teeth, and a coil wound around each tooth of the teeth, the coil is wound a plurality of turns around the tooth, and only the coil of (a*n+1)th turns among the plurality of turns forms a first layer closest to the tooth, wherein a is the number of total stacked layers of the coil, and n is zero or a positive integer.