import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ
		Scanner sc = new Scanner(System.in);
		long a = Integer.parseInt(sc.next());
		long b= Integer.parseInt(sc.next());
		long r=0,x,tmp;
		x=a*b;
		if(a<b) {
			tmp=a;
			a=b;
			b=tmp;
		}
		r=a%b;
		while(r!=0) {
			a=b;
			b=r;
			r=a%b;
		}
		
		System.out.println(x/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