Question

by what least numbers should 4320 be multiplied so as to open a number which is a perfect square.​

Answer 1

Answer:

5625 has to multiplied to make a perfect square

Answer 2

prime factorization of 4320 =2×2×2×2×2×3×3×3×5

4320= 2×2, 2×2, 3×3

here we notice that 2 , 3 and 5 are left unpaired..

so 4320 is not a prime number ..

to make 4320 a perfect square we should multiply it by 2×3×5 = 30

therefore the least number is 30