Question: what is the least common multiple of 4 and 5 and 6?
Answer: The LCM of 4,5,6 4 , 5 , 6 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 4,5,6 4 , 5 , 6 is 2⋅2⋅3⋅5=60 2 ⋅ 2 ⋅ 3 ⋅ 5 = 60 .