The earth jupiter saturn and uranus revolve around the sun the earth takes year jupiter takes years saturn

takes 12​ years, Saturn 30​ years, and Uranus 84 years to make a complete revolution. How often will Jupiter and appear in the same direction in the night sky as seen from​ Earth? (Hint: you will want to find the LCM of the times it takes Jupiter and uranus to revolve around the​ sun.) Jupiter and Uranus will appear in the same direction in the night sky every nothing years.