Question

What is the minimum number of faces a prism can have?

Short answer

Minimum number of faces a prism = 3.

Step-by-step solution

Step 1. Write the concept.

A prism is a polyhedron that has two equal, parallel sides called “bases” and its lateral sides are “parallelograms”.

Step 2. Write explanation.

Since, the lateral faces are parallelogram, rectangles or squares. There are 3 lateral faces for a triangular prism.

So, the minimum three faces can prism have that prism called right triangular prism.