In this video, I will be explaining a super easy trick to find the LCM of any group of numbers in just 5 seconds or less! This is a very helpful and quick trick that saves a lot of time, so please subscribe to my channel for more tricks and tips!
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Answers to the homework:
LCM of 2, 4, 8, 12 = 24
LCM of 5, 10, 11, 20 = 220
LCM of 6, 12, 14, 18 = 252
LCM of 7, 14, 21, 28 = 84