sa,sb=input().split() na,ma=int(sa[:sa.index(".")]),int(sa[sa.index(".")+1:]) nb,mb=int(sb[:sb.index(".")]),int(sb[sb.index(".")+1:]) if mb==0 and nb==0: print("Yes") exit() if na==1 and mb==0: print("Yes") exit() if sb[0]=="-": if na>0: print("No") exit() t=len(sa)-sa.index(".")-1 v=10**t # print(v,ma) if v%ma: print("No") exit() na=v//ma ma=0 if ma!=0: print("No") exit() x=-1 y=-1 for i in range(2,na+1): now=na cnt=0 while now%i==0: now//=i cnt+=1 if now!=1:continue if y