That is correct. Any processor worth it's salt will, when evaluating an expression like "1 and 0 and 1 and 1 and 0" will get as far as the first zero and "realize" that full expression will result in...
Four!
4+4=8-4=4+12=16
the weirdo
6: 6,12,18,24,30,36,42,48,54,60,etc.. 4: 4,8,12,16,20,24,28,32,36,40,44,48,52,54,60 The Lowest Common multiple is 12 because they meet together first