Question

Find the smallest value of k such that 135k is a perfect square.

Answer 1

Answer:

Step-by-step explanation:

Since the square root of that number is an integer, then k = 2*3 which gives 2*2*3*3*5*5. Therefore k = 6 is minimum.

Answer 2

Step-by-step explanation:

135=3×3×3×5

3×5=15

k=15