import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] strArray = br.readLine().split(" ");
		int a = Integer.parseInt(strArray[0]);
		int b = Integer.parseInt(strArray[1]);
		long kobaisu = getKobaisu(a, b);
		System.out.println(kobaisu);
	}
	// 公約数の取得
	  private static long getKoyakusu(long a, long b) {
	    long candidate = a;
	    while (b % a != 0) {
	      candidate = b % a;
	      b = a;
	      a = candidate;
	    }
	    return candidate;
	  }

	  // 公倍数の取得
	  private static long getKobaisu(long a, long b) {
	    return (a * b) / getKoyakusu(a, b);
	  }
}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz