import java.util.Scanner;
public class test {
public static void main(String[] args) {
Scanner console = new Scanner(System.in);
int m = console.nextInt();
int n = console.nextInt();
int result = getCM(m, n);
System.out.println(result);
}
public static int getCM(int m, int n){
//write your code here......
int a=m%n,chengji=m*n;
while(a!=0) {
m=n;
n=a;
a=m%n;
}
return chengji/n;
}
}
public class test {
public static void main(String[] args) {
Scanner console = new Scanner(System.in);
int m = console.nextInt();
int n = console.nextInt();
int result = getCM(m, n);
System.out.println(result);
}
public static int getCM(int m, int n){
//write your code here......
int a=m%n,chengji=m*n;
while(a!=0) {
m=n;
n=a;
a=m%n;
}
return chengji/n;
}
}