what does common denominator mean?

COMMON DENOMINATOR as NOUN

Meaning
- an attribute that is common to all members of a category
Hypernyms(s) common denominator is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- attribute (what does attribute mean?)
Meaning
- an integer that is a common multiple of the denominators of two or more fractions
Hypernyms(s) common denominator is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- denominator (what does denominator mean?)