Mad6

from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.textinput import TextInput
from kivy.uix.button import Button
from kivy.core.window import Window
Window.size=(300,300)
Window.clearcolor=(1,1,1,1)
class bl4(App):
	def build(self):
		Bl=BoxLayout(orientation="vertical",spacing=20,padding=25)
		self.t1=TextInput(text="Enter 1st number : ")
		self.t2=TextInput(text="Enter 2nd number : ")
		self.t3=TextInput(text="Enter 3rd number : ")
		b1=Button(text="LCM",on_press=self.lcm)
		b2=Button(text="HCF",on_press=self.hcf)
		Bl.add_widget(self.t1)
		Bl.add_widget(self.t2)
		Bl.add_widget(self.t3)
		Bl.add_widget(b1)
		Bl.add_widget(b2)
		return Bl
	def lcm(self,obj1):
		a=int(self.t1.text)
		b=int(self.t2.text)
		if(a>b):
			c=a
		else:
			c=b
		while True:
			if(c%a==0 and c%b==0):
				break
			else:
				c=c+1
		self.t3.text=str(c)
	def hcf(self,obj2):
		d=int(self.t1.text)
		e=int(self.t2.text)
		h=1
		for i in range(2,d+1):
			if(d%i==0 and e%i==0):
				h=i
		self.t3.text=str(h)
x=bl4()
x.run()