What is 75 expressed as a product of its prime factors?

To express 75 as a product of its prime factors, we first determine its prime factors. 75 = 3 x 25, and 25 = 5 x 5. Therefore, the prime factors of 75 are 3, 5, and 5. Thus, 75 can be expressed as a product of its prime factors as 3 x 5 x 5, or 3 x 5^2.