kgV (3, 4)
kgV (6, 9)
kgV (1, 13)
kgV (5, 12)
kgV (4, 10)
kgV (1, 6, 8)
kgV (5, 6, 15)
kgV (8, 12, 16)
20
60
24
18
30
48
12
13