Question

find square of following numbers in prime factor mathod 1764,4096,7744,9604​

Answer 1

Answer:

square of 1764 is

Step-by-step explanation:

2 | 1764

2| 882

3 | 441

3| 147

7 | 49

7 | 7

| 1

so it the square root of 1764 is

now take this in your mind that if there is same number twice in L.H.S then we'll take common for eg. 2×2 can be written only 2 , 3×3=only 3 , 7×7=only 7

so answer is 2×3×7=42

if you want to check your answer than multiply 42×42=1764

42²=1764