Question

qual é o mmc(30,84)=

Answer 1

30,84 | 2
15,42 | 2
15,21 | 3
5,7     | 5
1,7     | 7
1,1

2 x 2 x 3 x 5 x 7 = 420

R: 420

Answer 2

mmc(30;84)
/2
mmc(15;42)
/2
mmc(15;21)
/3
mmc(5;7)
/5
mmc(1;7)
/7
mmc(1;1)

2ˆ2 . 3 . 5 . 7 = 420