Advertisements
Advertisements
प्रश्न
Find the cube root of the following number by the prime factorisation method.
15625
Advertisements
उत्तर
| 5 | 15625 |
| 5 | 3125 |
| 5 | 625 |
| 5 | 125 |
| 5 | 25 |
| 5 | 5 |
| 1 |
Prime factorization of 15625 = 5 × 5 × 5 × 5 × 5 × 5
= 53 × 53 = (5 × 5)3
∴ `root3 15625` = 5 × 5 = 25
APPEARS IN
संबंधित प्रश्न
Find the cube root of the following numbers by the prime factorisation method.
27000
Find the cube root of the following number by the prime factorisation method.
110592
Using the method of successive subtraction examine whether or not the following numbers is perfect cube 130 .
\[\sqrt[3]{} . . . = \sqrt[3]{7} \times \sqrt[3]{8}\]
Find The cube root of the numbers 3048625, 20346417, 210644875, 57066625 using the fact that 20346417 = 9261 × 2197 .
Making use of the cube root table, find the cube root
5112 .
Making use of the cube root table, find the cube root
833 .
The least number by which 72 be multiplied to make it a perfect cube is ______.
Using prime factorisation, find which of the following are perfect cubes.
343
Using prime factorisation, find the cube roots of 2197
