what is the most common birth month among u.s. presidents

The most common birth month among U.S. presidents is October, with six presidents born in that month. November also has six presidents born in it, making October and November tied for the most presidential birthdays. October includes presidents such as Jimmy Carter, Rutherford Hayes, Chester Alan Arthur, Dwight Eisenhower, Theodore Roosevelt, and John Adams. November's count increased to six with Joe Biden's birthday, alongside James K. Polk, Zachary Taylor, Franklin Pierce, James Garfield, and Warren Harding. September is the least common birth month for presidents, with only William Howard Taft born then