#include<stdio.h>
int lcm(int a,int b){
    if(a<b){
        int t=a;
        a=b;
        b=t;
    }
    int x=a*b;
    while(b!=0){
        int t=b;
        b=a%b;
        a=t;
    }
    return x/a;
}
int main(){
    int a,b;
    scanf("%d %d",&a,&b);
    printf("%d",lcm(a,b));
    return 0;
}