Find the LCM of 4 and 12.
24,1222, 631, 31, 1 So, the LCM of 4 and 12 = 2 × 2 × 3 = 12
Find the LCM of the following numbers:
(a) 9 and 4 (b) 12 and 5
(c) 6 and 5 (d) 15 and 4
Observe a common property in the obtained LCMs. Is LCM the product of two numbers in each case?