70
import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while (scanner.hasNext()) { int a = scanner.nextInt(); int b = scanner.nextInt(); System.out.println(a*b/f(a,b)); } } private static int f(int a, int b) { if (a<b) { int temp = a; a = b; b = temp; } if (a%b==0) { return b; }else { return f(b,a%b); } } }