import java.util.*;
public class Main {
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,b=n;
while(b!=0){
int temp=b;
b=a%b;
a=temp;
}
return m*n/a;
}
}



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