An integer is divisible by 4 = 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48
An integer is divisible by 6 = 6, 12, 18, 24, 30, 36, 42, 48
Total number of outcomes = 50
Favourable outcomes = 16
Probability (integer is divisible by 4 or 6) = Favourable outcomes/Total number of outcomes
= 16/50
= 8/25