Question

find the smallest no. by which 147 must be multiplied so that it becomes a perfect square.also find the root of the no. so obtained​

Answer 1

Answer:

Do prime factorisation of 147

=7×7×3

So here It requires on more 3 to Make a pair

there it should be multiplied by 3

147 ×3 =441

441

square root of 441 =7×3 =21

hope it helps tq plz follow me n like