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Proposition: Prop. 9.07: Product of Composite Number with Number is Solid Number

(Proposition 7 from Book 9 of Euclid's “Elements”)

If a composite number makes some (number by) multiplying some (other) number then the created (number) will be solid.

• For let the composite number $A$ make $C$ (by) multiplying some number $B$.
• I say that $C$ is solid.

Modern Formulation

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Table of Contents

Proofs: 1

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References

Adapted from (subject to copyright, with kind permission)

1. Fitzpatrick, Richard: Euclid's "Elements of Geometry"

Adapted from CC BY-SA 3.0 Sources:

1. Prime.mover and others: "Pr∞fWiki", https://proofwiki.org/wiki/Main_Page, 2016