A coffee shop receives deliveries on a regular schedule. New cups arrive every 5th day, new coffee beans arrive every 3rd day, and new pastries arrive every 2nd day. Today all three vendors made a delivery. How many days until this will happen again?

will give medal and whatever else

Question

A coffee shop receives deliveries on a regular schedule. New cups arrive every 5th day, new coffee beans arrive every 3rd day, and new pastries arrive every 2nd day. Today all three vendors made a delivery. How many days until this will happen again?

will give medal and whatever else

anonymous · Answer

the last common multiply of 2,3 and 5 is 
$$2\times 3\times 5=30$$