Question

m.m.c (3,7)
m.m.c (3,9)
m.m.c (4,8)
m.m.c (4,6,12)
m.m.c (6,9,18)
m.m.c (10,15,20)??

Answer 1

1- 21
2- 9
3- 8
4-12
5-18
6- 60

Answer 2

1 - 3.7
2-7t 3.3.3
3-2.2.2.2.2.2
4-3.2.3.3.2.3.3.3.2
5-5.2.5.3.5.4

FATORAÇÃO!!!!