Add math helper module

Currently with GCD and LCD functions, along with unit tests.

src/corelibs/math_handling/math_helpers.py

@@ -0,0 +1,35 @@
+"""
+Various math helpers
+"""
+
+import math
+
+
+def gcd(a: int, b: int):
+    """
+    Calculate: Greatest Common Divisor
+
+    Arguments:
+        a {int} -- _description_
+        b {int} -- _description_
+
+    Returns:
+        _type_ -- _description_
+    """
+    return math.gcd(a, b)
+
+
+def lcd(a: int, b: int):
+    """
+    Calculate: Least Common Denominator
+
+    Arguments:
+        a {int} -- _description_
+        b {int} -- _description_
+
+    Returns:
+        _type_ -- _description_
+    """
+    return math.lcm(a, b)
+
+# __END__