A. Find the LCM (Least common multiple) (84, 108). Show how you obtained your answer.
B. Suppose LCM (18,A) = 72. What are the possible values, if any, for A? Explain your answer.© BrainMass Inc. brainmass.com March 4, 2021, 5:54 pm ad1c9bdddf
We must find the prime factors of 84 and 108 (in general any two given numbers). We can see that:
Ok, now to find the LCM we must consider the common factors with ...
Lowest common multiples are found. The possible values are given