theorem proved term proof

`gcd_fortyfive_eighthundredforty`

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

formal statement (Lean)

 706theorem gcd_fortyfive_eighthundredforty : Nat.gcd 45 840 = 15 := by native_decide

Term-mode proof.

 707
 708/-- gcd(360, 840) = 120. -/