Integer equation + greatest common divisor (GCD) - examples

  1. Diofant 2
    1diofantos Is equation ? solvable on the set of integers Z?
  2. Seedcake
    pletenky Seedcake costs 44 cents. How many minimum seedcakes we must buy that we can pay in cash only whole euros?
  3. Diofant equation
    diofantos In the set of integers (Z) solve the equation: ? Write result with integer parameter ? (parameter t = ...-2,-1,0,1,2,3... if equation has infinitely many solutions)

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