lean_workbook_plus_31419

Proved

by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

Number divisible by 7: $\frac{1547}{7}=221$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_31419 :
  1547 % 7 = 0   :=  by sorry

Source