Question

mmc me ajude com conta

Answer 1

Oi
O MMC considera-se os fatores comuns e não comuns de maiores expoentes.
b) MMC (21,12)
21,12/2
21,6/2
21,3/3
7,1/7
1,1
MMC=2.2.3.7=84

c) MMC (35,10)
35,10/2
35,5/5
7,1/7
1,1
MMC=2.5.7=70

d) MMC (25,80)
25,80/2
25,40/2
25,20/2
25,10/2
25,5/5
5,5/5
1,1
MMC=2.2.2.2.5.5=400

e) MMC (140,10)
140,10/2
70,5/2
35,5/5
7,1/7
1,1
MMC=2.2.5.7=140

f) MMC (8,10,25)
8,10,25/2
4,5,25/2
2,5,25/2
1,5,25/5
1,1,5/5
1,1,1
MMC=2.2.2.5.5=200

g) MMC (13,12,32)
13,12,32/2
13,6,16/2
13,3,8/2
13,3,4/2
13,3,2/2
13,3,1/3
13,1,1/13
1,1,1
MMC=2.2.2.2.23.13=1248

h) MMC (12,3,5,10)
12,3,5,10/2
6,3,5,5/2
3,3,5,5/3
1,1,5,5/5
1,1,1,1
MMC=2.2.3.5=60

Bons estudos.