Question

find the least number which must be multiplied with 6720 to make it a perfect square with step by step explanation please ​

Answer 1

Answer:

To make a perfect square, the least number we need to multiply by is the single prime factors:

3.5.7 = 105

Step-by-step explanation:

6720

=(2.2).(2.2).(2.2).3.5.7

To make a perfect square, the least number we need to multiply by is the single prime factors:

3.5.7 = 105

Answer 2

Answer:

10 is the number by which 6720 is multiplied to get perfect square.

Step-by-step explanation:

2 | 6720

2|3360

2 |1680

2 | 840

2 |420

2 |210

2| 105

5 |21

3|9

3 | 3

| 1

2×2 ×2×2 × 2×2 ×2 × 5×3×3

= only 2 and 5 has no pair so,

we will multiple them

2×5=10