M.d.c (20,30)
(12,18)
(20,30)
(15,20)
(9,15)
(20,60)
(25,75)
Soluções para a tarefa
Olá...
12, 18 | 2 ✓
6, 9 | 2
3, 9 | 3 ✓
1, 3 | 3
1, 1
mdc>>> 2 × 3= 6
____________________
20, 30 | 2 ✓
10, 15 | 2
5, 15 | 3
5, 5 | 5 ✓
1, 1
mdc>>> 2 × 5= 10
____________________
15, 20 | 2
15, 10 | 2
15, 5 | 3
5, 5 | 5 ✓
1, 1
mdc>>> 5
____________________
9, 15 | 3 ✓
3, 5 | 3
1, 5 | 5
1, 1
mdc>>> 3
____________________
20, 60 | 2 ✓
10, 30 | 2 ✓
5, 15 | 3
5, 5 | 5 ✓
1, 1
mdc>>> 2² × 5= 20
____________________
25, 75 | 3
25, 25 | 5 ✓
5, 5 | 5 ✓
1, 1
mdc>>> 5 × 5= 25
Olá...
O MDC de:
a) (20,30)
20, 30 | 2
10, 15 | 2
5, 15 | 3
5, 5 | 5
1, 1
MDC = 2 . 5 = 10
MDC = 10
b) (12,18)
12, 18 | 2
6, 9 | 2
3, 9 | 3
1, 3 | 3
1, 1
MDC = 2 . 3 = 6
MDC = 6
c) (20,30)
20, 30 | 2
10, 15 | 2
5, 15 | 3
5, 5 | 5
1, 1
MDC = 5
d) (15,20)
15, 20 | 2
15, 10 | 2
15, 5 | 3
5, 5 | 5
1, 1
MDC = 5
e) (9,15)
9, 15 | 3
3, 5 | 3
1, 5 | 5
1, 1
MDC = 3
f) (20,60)
20, 60 | 2
10, 30 | 2
5, 15 | 3
5, 5 | 5
1, 1
MDC = 2 . 2 . 5 = 20
MDC = 20
g) (25,75)
25, 75 | 3
25, 25 | 5
5, 5 | 5
1, 1
MDC = 5 . 5 = 25
MDC = 25
Espero ter ajudado.