Question

find the smallest number by which 147 must be multiplied so that it become a perfect square also find square root of the perfect square number so obtained​

Answer 1

Answer:

Step-by-step explanation:

3×49=147

Square root of 49 is 7

Answer 2

Answer:

3 and 21

Step-by-step explanation:

Prime factorization of 147 is 3×7×7

3 can't be paired hence 3 must be multiplied with 147 to make it a perfect square

147×3= 441

Square root of 441 = 21