We found 7 dictionaries that define the word proper divisor:

General (2 matching dictionaries)

1. Proper divisor: Wikipedia, the Free Encyclopedia
2. proper divisor: Wiktionary

Business (1 matching dictionary)

3. Proper divisor: Financial dictionary

Computing (1 matching dictionary)

4. proper divisor: Encyclopedia

Science (3 matching dictionaries)

5. Proper Divisor: Eric Weisstein's World of Mathematics
6. proper divisor: PlanetMath Encyclopedia
7. proper divisor: Prime

Definitions from Wiktionary (proper divisor) ▸ noun:  (mathematics) A divisor of a number which is not the number itself. ▸ Words similar to proper divisor ▸ Usage examples for proper divisor ▸ Idioms related to proper divisor ▸ Wikipedia articles (New!) ▸ Words that often appear near proper divisor ▸ Rhymes of proper divisor ▸ Invented words related to proper divisor