G.302 even number

VII.def.6

An:term:**even number** <even-number> is that which is divisible into two equal parts.
even_number_divisible_def

Required for

G.303, G.304, G.314, G.315, G.316, G.317, G.351, G.352, G.353, G.354, G.355, G.356, G.357, G.358, G.359, G.360, G.361, G.362, G.363, G.364, G.365, G.366, G.367, G.371, G.556, G.557, G.558, G.559, G.563, G.565, G.570, G.571, G.572, G.573, G.574, G.577, G.578, VII.def.10