(defun main ()
  (let ((a (read))
        (b (read)))
    (let ((g (lcm a b)))
      (let ((a (/ a g))
            (b (/ b g)))
        (if (and (/= b 1)
                 (not (zerop (mod b 2)))
                 (not (zerop (mod b 5))))
            (princ "Yes")
            (princ "No")))))
  (fresh-line))

(main)