Respuesta :
45 = 9 * 5 (5 is prime)
9 = 3 * 3 (Both 3's are prime) we are done
45 = 5 * 3 * 3 = 5 * 3^2
9 = 3 * 3 (Both 3's are prime) we are done
45 = 5 * 3 * 3 = 5 * 3^2