from tkinter import *
root = Tk()
def limpar():
    ninteiro_entrada.delete(0, END)
def app():
    n = ninteiro.get()
    a = []
    for i in range(2, n + 1):
         if (n % i == 0):
             a.append(i)
    a.sort()
    mensagem =f"{a[0]}"
    resultado.set(mensagem)
root.title("Encontre o menor divisor de um inteiro")
root.geometry("450x300")
root.resizable(0,0)
root.configure(bg="#cfe2f3")
ninteiro_texto = Label(text="Insira um número inteiro",bg="#cfe2f3",fg="#ba990a",
               font=("Arial","12","bold"))
ninteiro_texto.place(relx=0.2,rely=0.2)

ninteiro = IntVar()
ninteiro_entrada= Entry(textvariable=ninteiro,font=("Arial","12","bold"),
                     bg="white",fg="blue",justify='center')
ninteiro_entrada.place(relx=0.65,rely=0.2,relwidth=0.2)

but1 = Button(text="Calcular", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.3, rely=0.45, relwidth=0.2, relheight=0.1)

but_limpar = Button(text="Limpar", bd=2, bg='#107db2', fg='white',
                    font=('verdana', 12, 'bold'), command=limpar)
but_limpar.place(relx=0.55, rely=0.45, relwidth=0.2, relheight=0.1)

resultado = StringVar()
resulatdoresultado = Label(textvariable=resultado,
                           font=("Arial", 12, "bold"), bg="#f0f8ff")
resulatdoresultado.place(relx=0.6, rely=0.7, relwidth=0.3)
resulatdo_texto = Label(text="O menor divisor é: ",
                        font=("Arial", 12, "bold"),
                        bg="#d9ead3", fg="#0b5394")
resulatdo_texto.place(relx=0.2, rely=0.7)
root.mainloop()