Question

What is the least number to be multiplied with 3987 to make it a perfect cube number ?

Answer 1

find the prime factorization of 3987.

3987 = (3 × 3 × ?) × (443 × ? × ?)

to make it a perfect cube, we need one of 3 and two more 443. so multiply the missing no.

3 × 443 × 443 = 588747

so the no. we have to multiply with 3987 is 588747.

3987 × 588747 = 2347334289

find the cube root of 2347334289. (optional)

∛2347334289 = 3 × 443 = 1329

the cube root of 2347334289 is 1329.

hope this is informational.