Problem 2. Write a program lcm.py that takes two integers x and y as command-line arguments and writes their least common multiple (Icm). Hint: We knew how to compute the great common divisor from HW3...

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Extracted text: Problem 2. Write a program lcm.py that takes two integers x and y as command-line arguments and writes their least common multiple (Icm). Hint: We knew how to compute the great common divisor from HW3 Prob4. You may use the gcd to compute the Icm. $ python lcm.py 54 24 216 $ python lcm.py 22 45 990 $ python lcm.py -2 45 None $ python lcm.py 21 0