#include<stdio.h>

void fun(int n1, int n2,int *gcd, int *lcm){
    int itr;g
    for(itr=1;itr<=n1&&itr<=n2;itr++){
        if(n1%itr==0 && n2%itr==0){
            *gcd = itr;
        }
    }
    *lcm = (n1*n2) / *gcd;
}
int main(){
    int n1,n2,gcd,lcm;
    scanf("%d %d",&n1, &n2);
    if(n1<=0 ||n2<=0){
        printf("Invalid input");
        return 0;
    fun(n1,n2,&gcd,&lcm)
    return 0;
}