Respostas
Olá...
O MMC de?
a) (2, 5)
2, 5 | 2
1, 5 | 5
1, 1
MMC = 2 . 5 = 10
MMC = 10
b) (4, 5)
4, 5 | 2
2, 5 | 2
1, 5 | 5
1, 1
MMC = 2 . 2 . 5 = 20
MMC = 20
c) (8, 15)
8, 15 | 2
4, 15 | 2
2, 15 | 2
1, 15 | 3
1, 5 | 5
1, 1
MMC = 2 . 2 . 2 . 3 . 5 = 120
MMC = 120
d) (11, 5)
11, 5 | 5
11, 1 | 11
1, 1
MMC = 5 . 11 = 55
MMC = 55
e) (8, 4)
8, 4 | 2
4, 2 | 2
2, 1 | 2
1, 1
MMC = 2 . 2 . 2 = 8
MMC = 8
f) (9, 3)
9, 3 | 3
3, 1 | 3
1, 1
MMC = 3 . 3 = 9
MMC = 9
Espero ter ajudado.
A - 2 ; 5
2 5 | 2
1 5 | 5
1 1
5.2 = 10
B - 4 ; 5
4 5 | 4
1 5 | 5
1 1
5.4 = 20
C - 8 ; 15
8 15 | 2
4 15 | 2
2 15 | 2
1 15 | 3
1 5 | 5
1 1
5.3.2³ = 120
D - 11 ; 5
11 5 | 11
1 5 | 5
1 1
5.11 = 55
E - 8 ; 4
8 4 | 2
4 2 | 2
2 1 | 2
1 1
2³ = 8
D - 9 ; 3
9 3 | 3
3 1 | 3
1 1
3² = 9