Respostas
Resposta:
A) 8 B) 1 C) 15 D) 24
Explicação passo a passo:
.
A) MDC (16, 24) = 2.2.2 = 8 B) MDC (21, 32) = 1
.
. 16 24 l 2 (*) 21 32 l 2
. 8 12 l 2 (*) 21 16 l 2
. 4 6 l 2 (*) 21 8 l 2
. 2 3 l 2 21 4 l 2
. 1 3 l 3 21 2 l 2
. 1 1 l //// 21 1 l 3
. 7 1 l 7
. 1 1 l /////
.
C) MDC (75, 120) = 3 . 5 = 15 D) MDC (168, 216) = 2.2.2.3 = 24
.
. 75 120 l 2 168 216 l 2 (*)
. 75 60 l 2 84 108 l 2 (*)
. 75 30 l 2 42 54 l 2 (*)
. 75 15 l 3 (*) 21 27 l 3 (*)
. 25 5 l 5 (*) 7 9 l 3
. 5 1 l 5 7 3 l 3
. 1 1 l ///// 7 1 l 7
. 1 1 l ///
.
(Espero ter colaborado)