题解 | #字符逆序#

let [A, B] = readline().split(' ').map(x => Number(x));
let min = A < B ? A : B;
let max = A > B ? A : B;
if(max % min == 0) {
    console.log(max);
} else {
    let x = min * max;
    for(let i = min; i <= x; i++) {
        if(i % A == 0 && i % B == 0) {
            console.log(i);
            break;
        }
    }
}