Question

Find the smallest number by which 847 should be multiplied with so that the resulting number is a perfect square.

Answer 1

Step-by-step explanation:

$\blue{answer}$

$\pink{847 = 11 \times 11 \times 7 \: (prime \: factorisation)}$

$\pink{5929(847 \times 7)}$

Therefore it should be multiplied by 7