Advertisements
Advertisements
प्रश्न
Find the smallest number by which 27783 be multiplied to get a perfect cube number.
Advertisements
उत्तर
| 3 | 27783 |
| 3 | 9261 |
| 3 | 3087 |
| 3 | 1029 |
| 7 | 343 |
| 7 | 49 |
| 7 | 7 |
| 1 |
= 3 × 3 × 3 × 3 × 7 × 7 × 7
= (3 × 3 × 3) × (7 × 7 × 7) × 3
Clearly, 27783 must be multiplied by 3 × 3
= 9
APPEARS IN
संबंधित प्रश्न
Find the smallest number by which the following number must be multiplied to obtain a perfect cube.
243
Find the cubes of the number 55 .
Which of the following is perfect cube?
166375
What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?
107811
What happens to the cube of a number if the number is multiplied by 5?
Which of the following number is not perfect cubes?
216
Write true (T) or false (F) for the following statement:
8640 is not a perfect cube.
Find the cube root of the following natural number 157464 .
Show that: \[\sqrt[3]{- 125 \times 216} = \sqrt[3]{- 125} \times \sqrt[3]{216}\]
Find if the following number is a perfect cube?
243
Find if the following number is a perfect cube?
588
Find the least number by which 1323 must be multiplied so that the product is a perfect cube.
Find the cube-root of `27/64`
Find the cube-root of 3375 x 512
Find the cube-root of -2197.
Find the cube-root of 2.744
Find the cube-root of 9.261
Find the cube-root of 250.047
Find the smallest number by which 10985 should be divided so that the quotient is a perfect cube
