import java.util.*;
class Main{
	public static void main(String[] args){
		Scanner scn = new Scanner(System.in);
		long num1 = scn.nextInt();
		long num2 = scn.nextInt();
		System.out.println(CommonMultipleNum.cmn(num1,num2));
	}
}
class CommonMultipleNum{
	static long cmn(long num1,long num2){
		//総当たり戦。頑張る。
		long tmp;
		long num3 = num1;
		num3 *= num2;//3点交換
		while((tmp= num1%num2)!=0){
			num1 = num2;
			num2 = tmp;
		}
		return (long)(num3/num2);//キャスト(voidとは)
	}
}
/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