TAKING THE NUMBERS FROM THE USER AND GIVING THE LCM OF THESE NUMBERS

 package mypro;

import java.util.Scanner;

public class LCMOFUSERENTERNUMBER {

public static void main(String[] args) {

 

System.out.println("How many numbers's LCM you wanna know, Max length is 6 ");

Scanner obj = new Scanner(System.in);

int n= obj.nextInt();

if(n>6) {

System.out.println("Length is over enter again");

System.exit(0);

}

  int i;

switch(n) {

case 1:

System.out.println("Paagal hai kya ?");

break;

case 2:

System.out.println("Enter the numbers ");

int a= obj.nextInt();

int b= obj.nextInt();

for(i=b; i<=a*b; i++) {

if(i%a==0 && i%b==0) {

System.out.println("Lcm is  "+i);

break;

}

}

case 3:

System.out.println("Enter the numbers ");

int a1= obj.nextInt();

int b1= obj.nextInt();

int c1= obj.nextInt();

for(i=b1; i<=a1*b1*c1; i++) {

if(i%a1==0 && i%b1==0 && i%c1==0) {

System.out.println("Lcm is  "+i);

break;

}

}

case 4:

System.out.println("Enter the numbers ");

int a2= obj.nextInt();

int b2= obj.nextInt();

int c2= obj.nextInt();

int d2= obj.nextInt();

for(i=b2; i<=a2*b2*c2*d2; i++) {

if(i%a2==0 && i%b2==0 && i%c2==0 && i%d2==0) {

System.out.println("Lcm is  "+i);

break;

}

}

case 5:

System.out.println("Enter the numbers ");

int a3= obj.nextInt();

int b3= obj.nextInt();

int c3= obj.nextInt();

int d3= obj.nextInt();

int e3 =obj.nextInt();

for(i=b3; i<=a3*b3*c3*d3*e3; i++) {

if(i%a3==0 && i%b3==0 && i%c3==0 && i%d3==0 && i%d3==0&& i%e3==0) {

System.out.println("Lcm is  "+i);

break;

}

}

break;

case 6:

System.out.println("Enter the numbers ");

int a4= obj.nextInt();

int b4= obj.nextInt();

int c4= obj.nextInt();

int d4= obj.nextInt();

int e4= obj.nextInt();

int f4= obj.nextInt();

for(i=b4; i<=a4*b4*c4*d4*f4; i++) {

if(i%a4==0 && i%b4==0 && i%c4==0 && i%d4==0 && i%d4==0&& i%e4==0&& i%e4==0) {

System.out.println("Lcm is  "+i);

break;

}

}

break;

}

}

}