There is no definitive answer when it comes to the cheapest franchise to own, as there are a variety of factors that can affect the overall cost. However, some franchises are generally considered to be more affordable than others. For example, fast food franchises such as McDonald's or Taco Bell typically require a smaller initial investment than franchises in the hotel or retail industries.
It's important to keep in mind that the initial investment is only one part of the equation when it comes to owning a franchise. You also need to factor in the ongoing costs of operating the business, such as rent, utilities, payroll, and inventory. In some cases, a franchise that has a higher initial investment may actually be cheaper to operate in the long run.
Ultimately, the best way to determine which franchise is the cheapest to own is to do your research and compare the costs of several different franchises before making a decision.