Advertisements
Advertisements
Question
Find the square root of the following number by the prime factorisation method.
529
Advertisements
Solution
529 can be factorised as follows:
| 23 | 529 |
| 23 | 23 |
| 1 |
529 = 23 × 23
∴ `sqrt(529)` = 23
APPEARS IN
RELATED QUESTIONS
For the following number, find the smallest whole number by which it should be divided so as to get a perfect square number. Also find the square root of the square number so obtained.
2800
By just examining the unit digit, can you tell which of the following cannot be whole square?
1024
Write five numbers for which you cannot decide whether they are squares.
Find the squares of the following numbers using column method. Verify the result by finding the square using the usual multiplication:
71
Find the square root the following by prime factorization.
4096
Find the square root the following by prime factorization.
27225
Find the square root by prime factorisation method
1156
Find the square root by prime factorisation method
4761
A square board has an area of 144 square units. How long is each side of the board?
Using prime factorisation, find which of the following are perfect squares.
841
