Meaning of the word "least common denominator" in English

What does "least common denominator" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

least common denominator

US /list ˈkɑm.ən dɪˈnɑm.ə.neɪ.t̬ɚ/
UK /liːst ˈkɒm.ən dɪˈnɒm.ɪ.neɪ.tə/
"least common denominator" picture

Noun

1.

the smallest number that can be divided evenly by all the denominators in a set of fractions

Example:
To add these fractions, you first need to find the least common denominator.
The least common denominator of 1/2 and 1/3 is 6.
2.

the most basic or least sophisticated level of something that is shared by all members of a group

Example:
The TV show was designed to appeal to the least common denominator of the audience.
Politicians often reduce complex issues to the least common denominator to win votes.