Multiple choice What is the LCM of pq (p - q) and pqr (p - q)? (p - q) pqr pqr(p - q) pq(p - q) Reveal answer Fill a bubble to check yourself C Correct answer Explanation Factors of pq (p - q) = p × q × (p - q) Factors of pqr (p - q) = p × q × r × (p - q) LCM = p × q × r (p - q)