при a = 18:
14976 : a = 14976 : 18 = 832
$\snippet{name: long_division, x: 14976, y: 18}$
 
при a = 26:
14976 : a = 14976 : 26 = 576
$\snippet{name: long_division, x: 14976, y: 26}$
 
при a = 72:
14976 : a = 14976 : 72 = 208
$\snippet{name: long_division, x: 14976, y: 72}$