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  1. a=int(input())
  2. b=int(input())
  3. def g(a,b):
  4. while 1:
  5. a,b=b,a%b
  6. if b==0:
  7. break
  8. return a
  9. print(g(a,b))
Success #stdin #stdout 0.03s 9348KB
stdin
119
153
stdout
17