Question

# (a) By what least number must 27 be divided to make it perfect square

Answer

The least number that must be divided into 27 is 3. Step-by-step explanation: We can start by dividing 27 by 3, which gives us a quotient of 9. Next, we can find the square root of 9, which is 3. This indicates that 3 is the smallest whole number that can divide into 27 evenly without leaving a remainder. Therefore, we can conclude that 3 is the least number that must be divided into 27.