Question

Find the smallest number by which 780
is divided to get a perfect square. Also find
the square root of the number obtained.​

Answer 1

Answer:

using the AP method arithmetic progression

Answer 2

Answer:

2|780

2|390

3|195

5|65

13|13

|1

780=2×2×3×5×13

Divide 3 ,5,13 to get perfect square

780÷3÷5÷13=2×2×3×5×13÷3÷5÷13

260÷5÷13=2

52÷13=2

4=2