Resposta :
Olá!
(A) De 3 e 4 até 27
M (3) = [tex]{3, 6, 9, 12, 15, 18, 21, 24, 27.}[/tex]
M (4) = [tex]{4, 8, 12, 16, 20, 24.}[/tex]
M (3) U M (4) = [tex]{12, 24.}[/tex]
(B) De 6 e 8 até 48
M (6) = [tex]{6, 12, 18, 24, 30, 36, 42, 48}.[/tex]
M (8) = [tex]8, 16, 24, 32, 40, 48.[/tex]
M (6) U M (18) = [tex]24, 48.[/tex]
(C) De 4 e 6 até 36
M (4) = [tex]{4, 8, 12, 16, 20, 24, 28, 32, 36.}[/tex]
M (6) = [tex]{6, 12, 18, 24, 30, 36.[/tex]
M (4) U M (6) = [tex]12, 24, 36.[/tex]
(D) De 3 e 5 até 39
M (3) = [tex]3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39.[/tex]
M (5) = [tex]5, 10, 15, 20, 25, 30 , 35.[/tex]
M (3) U M (5) = [tex]15, 30.[/tex]
Espero ter ajudado!
Bons estudos!