Page 335 - AI Ver 1.0 Class 10
P. 335

else:

                          greater = y
                      while(True):
                          if((greater % x == 0) and (greater % y == 0)):

                                  lcm = greater

                          break
                                  greater += 1
                                  return lcm
                      num1 = int(input("Enter first number: "))
                      num2 = int(input("Enter second number: "))
                      print("The L.C.M. of", num1,"and", num2,"is", calculate_lcm(num1, num2))
                      Output:
                       Enter first number: 5
                       Enter second number: 6
                       The L.C.M. of 5 and 6 is 30


                   6.  Write a program to input a number and display whether it is a palindrome or not.
                  Ans.  Program:

                      num=int(input("Enter a number:"))
                      temp=num
                      rev=0
                      while(num>0):

                          dig=num%10
                          rev=rev*10+dig
                          num=num//10
                      if(temp==rev):
                          print("The number is a palindrome!")
                      else:
                          print("The number is not a palindrome!")
                      Output:
                       Enter a number:1002001
                       The number is a palindrome!


                   7.  Write a program to input a number and display whether it is a prime number or not.
                  Ans.  Program:

                      num = int(input("Enter a number: "))
                      if num > 1:
                          for i in range(2, int(num/2)+1):
                      if (num % i) == 0:
                          print(num, "is not a prime number")

                          break

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