Respuesta :

Answer:

9

Step-by-step explanation:

If you start with the multiples of 9, you start with 9 and you know you have the  same multiple in the multiples of 3s. Hope this helps!

Answer: 9

Step-by-step explanation:

because it can be calculated in two way; with the LCM formula calculation of greatest common factor that is how you can find it.