Added DOCSTRINGS, Wikipedia link, and whitespace

I added DOCSTRINGS and whitespace to make the code more readable and understandable.

Author: PatOnTheBack

maths/find_lcm.py

@@ -1,4 +1,10 @@
+"""Find Least Common Multiple."""
+
+# https://en.wikipedia.org/wiki/Least_common_multiple
+
+
 def find_lcm(num_1, num_2):
+    """Find the LCM of two numbers."""
     max = num_1 if num_1 > num_2 else num_2
     lcm = max
     while (True):
@@ -9,6 +15,7 @@ def find_lcm(num_1, num_2):
 
 
 def main():
+    """Use test numbers to run the find_lcm algorithm."""
     num_1 = 12
     num_2 = 76
     print(find_lcm(num_1, num_2))