- #1

MathSquareRoo

- 26

- 0

## Homework Statement

Suppose that u, v ∈ Z and (u,v) = 1. If u | n and v | n, show that uv | n. Show that this is false if (u,v) ≠ 1.

## Homework Equations

a | b if b=ac

**3. The Attempt at a Solution**

I understand this putting in numbers for u,v, and n but I don't know how to formally write it.

I understand this putting in numbers for u,v, and n but I don't know how to formally write it.