First commit

Cryptotools/lcm.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+
+from Cryptotools.Numbers.primeNumber import gcd
+
+def compute_multiple(a):
+    """
+        This function compute the 20 first multiples of the number a
+
+        Args:
+            a (Integer): the number
+
+        Return:
+            list of multiple of a
+    """
+
+    r = list()
+    for i in range(1, 20):
+        r.append(a * i)
+    return r
+
+def lcm(a, b):
+    """
+        This function get the LCM (Least Common Multiple) a of b
+
+        Args:
+            a (Integer): the number
+            b (Integer): the number
+
+        Return:
+            the LCM
+    """
+    return (b // gcd(a, b)) * a
+