[x % 3 == 0 or x % 5 == 0 for x in range(1,16)]

for x in range(1,16):
    return (x % 3 == 0 or x % 5 == 0)

[x for x in range(1, 16) if x % 3 == 0 or x % 5 == 0]

for x in range (1,16):
    if x % 3 == 0 or x % 5 == 0:
        return x