restructure base

mathgenerator/funcs/hcfFunc.py

@@ -0,0 +1,11 @@
+from  .__init__ import *
+
+def hcfFunc(maxVal=20):
+    a = random.randint(1, maxVal)
+    b = random.randint(1, maxVal)
+    x, y = a, b
+    while(y):
+        x, y = y, x % y
+    problem = f"HCF of {a} and {b} = "
+    solution = str(x)
+    return problem, solution