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