# Write the cubes 5 natural numbers of which are multiples of 7 and verity the following:“The cube of a multiple of 7 is a multiple of 73.

First 5 natural numbers which are multiple of 7 are = 7 , 14 , 21 , 28 , 35

Cube of these numbers are,

= 73 = 7 × 7 × 7 = 343

= 143 = 14 × 14 × 14 = 2744

= 213 = 21× 21× 21 = 9261

= 283 = 28 × 28 × 28 = 21952

= 353 = 35 × 35 × 35 = 42875

We find that all these cubes are multiple of 73(343) as well.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Quiz | Cubes and Cube Roots41 mins
Extra Qs. of Cubes and Cube Roots43 mins
Quiz | Cubes and Cube Roots41 mins
Quiz | Practice More Questions on Cube and Cube Roots27 mins
Champ Quiz | Cube and Cube Roots46 mins
Champ Quiz | Square Roots and Cube roots40 mins
NCERT | Imp. Qs. on Cubes and Cube Roots47 mins
Quiz | Solve Imp. Qs. of Cube and Cube Roots39 mins
Champ Quiz | Cubes and Cube Roots33 mins
Goprep Genius Quiz | Squares and Square Roots34 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses