from math import gcd

a1,a2=map(int,input().split())
a3,a4=map(int,input().split())

det=abs(a1*a4-a2*a3)
GCD=gcd(a1,a2,a3,a4)

if GCD==0:
    print(0,0)
else:
    print(GCD,det//GCD)