import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int mx = Math.max(a,b);
		int mn = Math.min(a,b);
		//
		while ( mn > 0 ) {
			if ( mx > mn ) {
				mx = mx % mn;
			} else {
				int wk = mx;
				mx = mn;
				mn = wk;
			}
		} 
		long ans = ((long)a * (long)b) / (long)mx;
		System.out.println(ans);
	}
}
/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