defmodule Main do
  def main do
    IO.read(:line)
    |> String.trim()
    |> String.split()
    |> Enum.map(&String.to_integer(&1))
    |> (fn [a, b] ->
          cond do
            rem(b, a) == 0 -> (b / a) |> trunc
            true -> "NO"
          end
        end).()
    |> IO.puts()
  end
end