Merge pull request #71 from KaushalDevrari/patch-6

Create lcm.m

Author: cozek

algorithms/maths/lcm.m

@@ -0,0 +1,11 @@
+% function to calculate lcm of two number a and b using gcd of two numbers.
+
+function [ret] =  lcm(a, b)
+    if b == 0
+       re = a;
+       ret=(a*b)/re;    % i.e zero
+       
+    else
+       re = gcd(b, mod(a, b));
+       ret=(a*b)/re;
+    end