To find the intersection of sets A and B, denoted as A ∩ B, we identify the elements that are common to both sets.
Here, set A contains the elements {1, 2, 3, 4, 5} and set B contains the elements {2, 4}. The elements that are found in both sets are 2 and 4.
Thus, the intersection A ∩ B = {2, 4}.