40 is your answer. Because, you need the lowest multiple so we have to find it by making out a chart of their multiples
8, 16,24,32,40
10,20,30,40
The first same multiple they make is 40
The least common multiple of 8 and 10 is 40. The multiples are of 8 is 8,16,24,32,40,48,56,64,72,80 hope that help!
