Question

qual e o mmc de 42 e 68

Answer 1

fatore o 42:
42/2=21/3=7/7=1
logo: 42=2.3.7

fatore o 68:
68/2=34/2=17/17=1
logo:68=2^2.17

mmc(42,68)=2^2.3.7.17=1428