diff -r f5eac04a00fe -r 333092b68926 day1/exercise/gcd_another.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/day1/exercise/gcd_another.py	Thu Oct 08 18:59:47 2009 +0530
@@ -0,0 +1,13 @@
+def gcd(a, b):
+  if a - b == 0:
+    return b
+  if a > b:
+    return gcd(b, a-b)
+  else:
+    return gcd(b, b-a)
+
+def lcm(a, b):
+    return (a * b) / gcd(a, b)
+
+print lcm(21, 14)
+