Few and Fewer

Few adjective - A quantifier that can be used with count nouns and is often preceded by `a'; a small but indefinite number.

Fewer is a synonym for few. In some cases you can use "Fewer" instead an adjective "Few".

Fewer adjective - (comparative of `few' used with count nouns) quantifier meaning a smaller number of.

Few is a synonym for fewer. You can use "Few" instead an adjective "Fewer".