diff --git a/hcfgcd.py b/hcfgcd.py
new file mode 100644
index 0000000..f27d501
--- /dev/null
+++ b/hcfgcd.py
@@ -0,0 +1,24 @@
+# Python program to find the H.C.F of two input number
+
+# define a function
+def computeHCF(x, y):
+
+# choose the smaller number
+    if x > y:
+        smaller = y
+    else:
+        smaller = x
+    for i in range(1, smaller+1):
+        if((x % i == 0) and (y % i == 0)):
+            hcf = i
+            
+    return hcf
+
+num1 = 54 
+num2 = 24
+
+# take input from the user
+# num1 = int(input("Enter first number: "))
+# num2 = int(input("Enter second number: "))
+
+print("The H.C.F. of", num1,"and", num2,"is", computeHCF(num1, num2))
\ No newline at end of file
diff --git a/mulmatrix.py b/mulmatrix.py
new file mode 100644
index 0000000..48eea07
--- /dev/null
+++ b/mulmatrix.py
@@ -0,0 +1,25 @@
+# Program to multiply two matrices using nested loops
+
+# 3x3 matrix
+X = [[12,7,3],
+    [4 ,5,6],
+    [7 ,8,9]]
+# 3x4 matrix
+Y = [[5,8,1,2],
+    [6,7,3,0],
+    [4,5,9,1]]
+# result is 3x4
+result = [[0,0,0,0],
+         [0,0,0,0],
+         [0,0,0,0]]
+
+# iterate through rows of X
+for i in range(len(X)):
+   # iterate through columns of Y
+   for j in range(len(Y[0])):
+       # iterate through rows of Y
+       for k in range(len(Y)):
+           result[i][j] += X[i][k] * Y[k][j]
+
+for r in result:
+   print(r)
\ No newline at end of file