There are seven articles in the Constitution that were written in 1787 and ratified in 1788, the answer is not 27, because there are 27 amendments not articles.
- Article I – The Legislative Branch
- Article II – The Executive Branch
- Article III – The Judicial Branch
- Article IV – The States
- Article V – Amendment
- Article VI – Debts, Supremacy, Oaths
- Article VII – Ratification