Question

Easy tricks to find the roots of no. Plz don't send links.

Answer 1

Write down the biggest factors, you think of...... then take their square. Prime factorisation is long but most efficient.
Like you take a no. 144
Factors are 1,2,3,4,6,8,12,24,18,48,72,144.
Now see that the factors which are in between should be calculated. Take squares of the middle terms like 8²,12²,24².
Answers are 64,144 and 576.
You can find the correct answer like this......