Euclid:Proposition/VII/21

Proposition

In the words of Euclid:

Numbers prime to one another are the least of those which have the same ratio with them.

(The Elements: Book $\text{VII}$: Proposition $21$)

Sources

• 1926: Sir Thomas L. Heath: Euclid: The Thirteen Books of The Elements: Volume 2 (2nd ed.) ... (previous) ... (next): Book $\text{VII}$. Propositions