【How-to】What is the square root of 120 simplified

What is the Square Root of 126 in Simplest Radical Form? We need to express 126 as the product of its prime factors i.e. 126 = 2 × 3 × 3 × 7. Therefore, √126 = √2 × 3 × 3 × 7 = 3 √14. Thus, the square root of 126 in the lowest radical form is 3 √14.