#include<stdio.h>

void fun(int n1,int n2,int *gcd,int *lcm){
    int itr;
    for(itr=1;itr<=n1&&itr<=n2;itr++)
    {
        if(n1%itr==0&&n2%itr==0){
           *gcd=itr;
    }
    *lcm=n1*n2/*gcd;
    }
}
int main()
{
    int num1,num2,gcd,lcm;
    scanf("%d%d",&num1,&num2);
    if(num1<=0||num2<=0)
    {
       printf("Invalid input");
       return 0;
    }
    fun(num1,num2,&gcd,&lcm);
    return 0;
}