What are the tree primary teaching of martin Luther?

The three primary teachings of Martin Luther are justification by faith alone, the authority of Scripture, and the priesthood of all believers. He argued that salvation comes through faith in Jesus Christ, rather than through works or indulgences. Luther emphasized that The Bible is the sole authority for Christian doctrine, rejecting traditions not founded in Scripture. Additionally, he asserted that all believers have direct access to God, eliminating the need for a mediating priesthood.