Question

5)
mmc(4.6)=
m(4)
m(6)
6)
mmc(12,20)=

Answer 1

4,6 / 2 
2,3 /2 
1,3 /3  
1,1

2 x 2 x 3 = 12

Answer 2

4,6|2
2,3|2
1,3|3
1,1
2*2*3=12

M(4)=4,8,12,16,20,24,28,32,36, 40...
M(6)=6,12,18,24,30,36,42,48,54,60

12,20|2
06,10|2
03,05|3
01,05|5
01,01
60