Using While Loop
Program: public class Multiples{ public static void main(String args[]) { int num=1; int meeting_point=0; int no1=21, no2=43; while(true) { if(num%no1==0 && num%no2==0) { meeting_point+=1; if(meeting_point==3) { System.out.println("Meeting point:" + num); break; } } num+=1; } } } Output: Meeting point:2709

Program:
public class Multiples{
public static void main(String args[])
{
int num=1;
int meeting_point=0;
int no1=21, no2=43;
while(true)
{
if(num%no1==0 && num%no2==0)
{
meeting_point+=1;
if(meeting_point==3)
{
System.out.println("Meeting point:" + num);
break;
}
}
num+=1;
}
}
}
Output:
Meeting point:2709