(POR FAVOR ME AJUDA) determine o MMC pelo processo de decomposição a)MMC 15,18 b)MMC 10,12 c)MMC 10,6,15 d)MMC 12,20,3 e)MMC 15,3 f)MMC 10,15 g)MMC 18,30 h) mmc 21,12?
Soluções para a tarefa
Resposta:
a) 15,1812
15,93
5,313
5,115
1,1190
M.M.C = 90
<
44
4.0
b) 10,12/2
5,515
1,1/10 -
M.M.C = 10
multiplica 2x5
c) 10,6,1512
5,3,1513 5,1,515
1,1,11 30- multiplica 2x3x5.
M.M.C = 30
d) 12,20,312
6,10,312 3,5,313
1,5,115
1,1,1160-multiplica 2x2x3x5
M.M.C = 60
e) 15,313 5,115
1,1115-multiplica 3x5
M.M.C 15
f) 10,1512
5,1513 5,515
1,1130- multiplica 2x3x5
M.M.C = 30
g) 18, 3012
9,15/3
3,513
1,515
1,1190-multiplica 2x3x3x5.
M.M.C = 90
h) 21, 12/2
21,612
21,313
7,117
1,1184-multiplica 2x2x3x7
M.M.C - 84
i) 35,1012 35,515
7,117
1,1170 multiplica 2x5x7
M.M.C 70
j) 25, 8012
25,4012
25,2012
25,1012
25,5/5
5,115
1,11400-multiplica 2x2x2x2x5x5
M.M.C = 400
Resposta:
A)90
B)60
C)30
D)60
E)15
F)36
G)90
H)84
Explicação passo-a-passo:
A) 15,18:2
15 9:3
5,3:3
5 1:5
1,1
2.3².5=90
B) 10,12:2
5,6:2
5,3:3
5,1:5
1, 1
2².3.5=60
C) 10,6,15:2
5,3, 15:3
5,1,5:5
1, 1, 1
2.3.5=30
D)12,20,3:2
6,10,3:2
3,5,3:3
1, 5, 1 :5
1, 1 1
2².3.5=60
E) 15,3:3
5,1:5
1 1
3.5=15
F) 10,15:2
5,15:3
5,5:5
1 1
2.3.6=36
G)18,30:2
9,15:3
3,5:3
1, 5:5
1, 1
2.3².5=90
H) 21,12:2
21,6:2
21,3:3
7, 1 :7
1 1
2².3.7=84