Multiple = more than one, but is usually used with more than three of the same thing or the same type thing. A (1) - a couple (2) - a few (2 or 3) - Multiple (2- any other higher number) Multiplier = The term for a number in which another number or number of objects will be multiplied by. In a two number math problem, the first will be the multiplier. In 10 x 4 the 10 would be the multiplier.

multiple is having much of something (or somethings) A Multiplier is what you can use that gives you a multiple. Like in math, you use the X <---times symbol (multiply symbol). Or bunnies is used as a symbol for a multiplier since they reproduce many (or so the tale goes)

multiple means many , you could own multiple cars. The multiplier is a set amount to increase how many cars you have. I have 3 times more cars than my friend = 3 is the multiplier