import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long a=sc.nextLong();
		long b=sc.nextLong();
		
		System.out.println(calcLcm(a,b));
		
		sc.close();
	}
	
	  // 最大公約数を求める。
    static long calcGcd(long m, long n) {
        if (m <= 0 || n <= 0) {
            throw new IllegalArgumentException("Arguments must be 1 and over.");
        }
        if(m < n) {
            long tmp = m;
            m = n;
            n = tmp;
        }
        long remainder = 0;
        while ((remainder = m % n) != 0) {
            m = n;
            n = remainder;
        }
        return n;
    }

    // 最小公倍数を求める。
    static long calcLcm(long m, long n) {
        return m * n / calcGcd(m, n);
    }
}

/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