Find all n such that n | 24 and n | 36.
n ∈ {1, 2, 3, 6}
n ∈ {1, 2, 3, 4, 6, 12}
n ∈ {1, 2, 3, 6, 12}
n ∈ {1, 2, 4, 6, 12}