Sentence examples for last few from inspiring English sources

"last few" is grammatically correct and can be used in written English.
It is typically used when referring to the final group or small number of things or people in a series or list. Example: The store was already closed, but I managed to grab the last few items on my shopping list. In this sentence, "last few" is used to describe the remaining items on the speaker's shopping list. It indicates that there were only a small number of items left and they were able to get them before the store closed.