1) Find the LCM of these numbers.
2 = 2, 4, 6, 8, 10, 12,...60, 62, 64
3 = 3, 6, 9, 12, 15, ...57, 60, 63, 66
4 = 4, 8, 12, 16, 20,...52, 56, 60, 64, 68
5 = 5, 10, 15, 20, 25,...55, 60, 65, 70
Answer:
60 is the smallest number that is divisible by 2,3,4 and 5.