What is the total number of landing gears typically present on an aircraft?

The typical number of landing gears on an aircraft is largely dependent on the design and classification of the aircraft itself. Most commercial and general aviation aircraft are equipped with three landing gears: two main gears located under each wing or the main fuselage and a nose gear at the front. This three-point landing gear configuration ensures stability during takeoff and landing phases, as the aircraft can effectively distribute the load and manage forces encountered during these critical operations.

In addition to this standard configuration, there may be variations for specialized aircraft. For instance, some larger aircraft might have more than three landing gears to support their weight and design. However, in the context of the question, the common and most recognized landing gear configuration for a substantial number of aircraft types is indeed three.

While there are aircraft with two gears, such as many small general aviation planes, or with four or even five gears in specialized heavy aircraft, these configurations are less typical in comparison to the standard three-gear layout. Thus, three is the most prevalent answer reflecting an average aircraft's requirements for safe and efficient operation.