=SQRT (A1) Excel will return the value 5. Finding Cube Roots To find the cube root of a number in Excel, use the POWER function with a fraction as the exponent. The syntax for this function is: =POWER ...

Roots are the opposite of powers. As 2 squared is 4, then a square root of 4 must be 2. \(2^2 = 4\). Reversing this gives \(\sqrt{4} = 2\). To find square roots or cube roots, work backwards from ...

Prime, Square and Cube Numbers Prime numbers A prime number is a number with exactly two factors. A prime number is only divisible by 1 and itself.