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import java.util.Scanner;
public class GcdLcm {
public static int getGCD(int a, int b) {
if (b == 0) {
return a;
}
if (b > a) {
return getGCD(b, a);
} else {
return getGCD(b, a % b);
}
}
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
int a = in.nextInt();
int b = in.nextInt();
System.out.println(getLCM(a, b));
}
public static long getLCM(int a, int b) {
// https://www.idomaths.com/hcflcm.php#formula
return (long) a * (long) b / (long) getGCD(a, b);
}
}
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