`147=3 . 7^2`
`429 = 3 . 11 . 13`
`UCLN(147, 429) = 3`
`UCLN(147, 429) = UC(3) = {1; 3}`
`UC(12, 14, 36) = {1; 2}`
`UC(5, 25, 20) = {1; 5}`
`ƯC(16, 42, 86) = {1; 2}`
`BC(9, 24, 35) = {0; 2520; 5040; 7560;...}`
`BC(12,24,36) = {0; 24; 72; 96......}`
`BC(5,25,20) = {0; 125; 205; 375;.......}`