a)
a = 14 = 2 × 7
b = 2
[a, b] = 2 × 7 = 14
0, 14, 28, 42, 56, 70
b)
a = 6 = 2 × 3
b = 54 = 2 × 3³
[a, b] = 2 × 3³ = 54
0, 54, 108, 162, 216, 270
c)
a = 10 = 2 × 5
b = 12 = 2² × 3
[a, b] = 2² × 3 × 5 = 60
0, 60, 120, 180, 240, 300
d)
a = 18 = 2 × 3²
b = 27 = 3³
[a, b] = 2 × 3³ = 54
0, 54, 108, 162, 216, 270