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 cubes of the number 40 .
Write the cubes of 5 natural numbers which are multiples of 3 and verify the followings:
'The cube of a natural number which is a multiple of 3 is a multiple of 27'
What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?
107811
Which of the following number is not perfect cubes?
1728
By taking three different values of n verify the truth of the following statement:
If n is even , then n3 is also even.
By taking three different values of n verify the truth of the following statement:
If n leaves remainder 1 when divided by 3, then n3 also leaves 1 as remainder when divided by 3.
Which of the following number is cube of negative integer - 2197.
Find the cube root of the following natural number 4913 .
Show that: \[\sqrt[3]{- 125 \times 216} = \sqrt[3]{- 125} \times \sqrt[3]{216}\]
Find the units digit of the cube root of the following number 226981 .
Making use of the cube root table, find the cube root
700
Making use of the cube root table, find the cube root
7800
Find the cube-root of 729.
Find the cube-root of 8000.
Find the cube-root of `27/64`
Find the cube-root of 729 x 8000
Find the cube-root of 9.261
Find the cube-root of - 15.625.
`root(3)(1000)` is equal to ______.
