Advertisements
Advertisements
प्रश्न
Using prime factorisation, find which of the following are perfect cubes.
1331
Advertisements
उत्तर
We have, 1331 = 11 × 11 × 11
Since, the prime factors appear in triplets.
So, 1331 is a perfect cube.
APPEARS IN
संबंधित प्रश्न
Find the cube root of the following number by the prime factorisation method.
10648
Using the method of successive subtraction examine whether or not the following numbers is perfect cube 130 .
Using the method of successive subtraction examine whether or not the following numbers is perfect cube 792 .
The volume of a cubical box is 474.552 cubic metres. Find the length of each side of the box.
Three numbers are to one another 2 : 3 : 4. The sum of their cubes is 0.334125. Find the numbers.
Find the side of a cube whose volume is\[\frac{24389}{216} m^3 .\]
Find The cube root of the numbers 3048625, 20346417, 210644875, 57066625 using the fact that 210644875 = 42875 × 4913 .
Making use of the cube root table, find the cube root
7532 .
Find the cube root of 216.
Using prime factorisation, find the cube roots of 512
