What will be the smallest number by which 704 must be divided to obtain a perfect cube?

11
The smallest number by which 704 must be multiplied to obtain a perfect cube is 11.

What is the smallest number by which 128 should be divided so as to get a perfect square?

The smallest number by which 128 must be divided to get a perfect square is 2 .

Which is the smallest number by which 243 must be multiplied to get a perfect cube?

3
Hence the smallest number to be multiplied to the number 243 is 3, in order to make the number 243 a perfect cube. ∴The smallest number is 3. The smallest number by which 243 must be multiplied to obtain a perfect cube is 3.

What is the smallest number by which 81 should be divided to make it a perfect square?

So 1 is the smallest no. by which 81 should be divided to make it a perfect square……

What is the smallest number by which 704?

Hence the smallest number by which 704 should be divided to make a perfect cube is 11.

What is the smallest number that must divide each of the following numbers to make it a perfect cube?

Hence, we divide 135 by 5, so that the obtained number becomes a perfect cube. 135 ÷ 5 = 27 = 33 is a perfect cube. Hence the smallest number by which 135 should be divided to make a perfect cube is 5.

Which is the smallest number which divides 1280 and gives a perfect square?( 1 mark?

So, 7 is left alone therefore, 7 is the smallest number to be multiplied by 1280 to make it a perfect square.

Which is the smallest natural number by which 243 must be multiplied to make the product a perfect square?

Step-by-step explanation: That is 729.

How do you find the smallest number by which each of the following numbers must be multiplied to obtain a perfect cube?

i.e. 512 is a perfect cube. thus, the required smallest number is 2. ∴ 72 is not a perfect cube. ∴ The smallest number required to multiply 72 to make it a perfect cube is 3.

What is the smallest number to go into 81?

81 = 1 x 81, 3 x 27, or 9 x 9. Factors of 81: 1, 3, 9, 27, 81.

What is the smallest number by which 81?

Question 6 Here one factor 3 is not grouped in triplets. Therefore 81 must be divided by 3 to make it a perfect cube.

https://www.youtube.com/watch?v=XC2cHmAOmkE