Question

Calcule m.m.c

A)20 e 50
B)35,70 e 145
C)300 e 500
D)25,30 e 45
E)200 e 450

Answer 1

a)20/2=10/2=5/5=1 -->2²*5
30/2=15/3=5=5/5=1 -->2*3*5
MMC (20;30)=2²*3*5=60