Question

Which expression represents the LCM of 22 and 40? 2 23 23 · 5 · 11 24 · 5 · 11

Answer 1

22 = 2 × 11

40 = 2 × 2 × 2 × 5

LCM of 22 and 40 = 2^3 × 5 × 11 = 440