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Author: sheelalaxman

set2/least_value.py

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+def gcd(a,b):
+	
+	# Everything divides 0 
+	if (a == 0 or b == 0):
+			False
+	# base case
+	if (a == b):
+		return a
+
+	# a is greater
+	if (a > b):
+		return gcd(a-b, b)
+	return gcd(a, b-a)
+
+
+def lcm(n):
+    ans = 1   
+    for i in range(1, n + 1):
+        ans = (ans * i)/gcd(ans, i)        
+    return ans
+ # main
+n = 20
+print(lcm(n));

set2/palindrome.py

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+#check given string is palindrome or not
+
+text=input("enter the string");
+text2=[];
+length=len(text);
+
+for i in range(length):
+	text2.append(text[length-1]);
+	length=length-1;
+
+text1="".join(str(i) for i in text2);
+
+if(text==text1):
+	print("palindrome");
+else:
+    print("not a plaindrome"); 	
+
+
+
+

set2/pythogorean.py

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+def pythogorean():
+
+	for x in range(1,500):
+		for y in range(1,500):
+
+			z=(1000-(x+y));
+
+			if(x**2+y**2==z**2):
+				return int(x*y*z);
+print(pythogorean());   
+                   		
+
+