#LCM of two numbers Num1 = int(input('Enter the Number 1:')) Num2 = int(input('Enter the Number 2:')) def evaluateN(Num1,Num2):     if Num1>Num2:         N= Num1     else:         N= Num2       return N LCM = 1 i = 2 N = evaluateN(Num1,Num2) if Num1>1 or Num2>1:      print(Num1,Num2)     while i<=N:         if Num1%i ==0 and Num2%i ==0:             Num1 = Num1//i             Num2 = Num2//i             LCM = LCM * i             print('i:',i, '|',Num1,Num2)             i=2         elif Num1%i ==0 and Num2%i !=0:             Num1 = Num1//i             LCM = LCM * i             print('i:',i,'|', Num1,Num2)             i=2         elif Num1%i !=0 and Num2%i ==0:             Num2 = Num2//i             LCM = LCM * i             print('i:',i,'|', Num1,Num2)             i=2         else:             i+=1            N = evaluateN(Num1,Num2)        print('LCM :', LCM) elif Num1==Num2:     print('LCM :',LCM) else:     print('Enter Valid Num')    #GCD of two Numbers Num1 = int(input('Enter the Number 1:')) Num2 = int(input('Enter the Number 2:')) def evaluateN(Num1,Num2):     if Num1>Num2:         N= Num1     else:         N= Num2       return N GCD = 1 i = 2 N = evaluateN(Num1,Num2) if Num1>1 or Num2>1:      print(Num1,Num2)     while i<=N:         if Num1%i ==0 and Num2%i ==0:             Num1 = Num1//i             Num2 = Num2//i             GCD = GCD * i             print('i:',i, '|',Num1,Num2)             i=2         else:             i+=1            N = evaluateN(Num1,Num2)        print('GCD:', GCD) elif Num1==Num2:     print('GCD:',GCD) else:     print('Enter Valid Num')