reserve a,b,k,m,n,s for Nat;
reserve c,c1,c2,c3 for Complex;
reserve i,j,z for Integer;
reserve p for Prime;
reserve x for object;
reserve f,g for complex-valued FinSequence;

theorem Th76:
  m <> 0 implies i div (i gcd m) , m div (i gcd m) are_coprime by RING_3:14;
