import std;

T gcd(T)(T a, T b) {
    if (b == 0) return a;
    return gcd(b, a % b);
}

long calc(long a, long b) {
    long g = gcd(a, b);
    return g * gcd(a/g + b/g, g);
}

void main() {
    long a, b; scan(a, b);
    writeln(calc(a, b));
}

void scan(T...)(ref T a) {
    string[] ss = readln.split;
    foreach (i, t; T) a[i] = ss[i].to!t;
}
T read(T)() { return readln.chomp.to!T; }
T[] reads(T)() { return readln.split.to!(T[]); }
alias readint = read!int;
alias readints = reads!int;