Question

find the number by which 780 must be divided so as to form a cubic number

Answer 1

Answer:

here is your answer mate...

Step-by-step explanation:

51 should be subtracted

780-51=729=9*9*9

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Answer 2

Answer:

780

Step-by-step :

780 = 2 x 2 x 5 x 39

As there is no group of three the number must be divided by itself to be come a cubic number.

After dividing by itself:

                                         780 / 780 = 1

As 1 is a cubic number our answer is correct .                                                       Please mark me as the brainliest ..