Advertisements
Advertisements
प्रश्न
Find the square root of the following number by the prime factorisation method.
1764
Advertisements
उत्तर
1764 can be factorised as follows:
| 2 | 1764 |
| 2 | 882 |
| 3 | 441 |
| 3 | 147 |
| 7 | 49 |
| 7 | 7 |
| 1 |
1764 = 2 × 2 × 3 × 3 × 7 × 7
∴ `sqrt(1764)` = 2 × 3 × 7 = 42
APPEARS IN
संबंधित प्रश्न
Find the square root of the following number by the prime factorisation method.
9604
Find the smallest number by which the given number must be divided so that the resulting number is a perfect square:
14283
Find the smallest number by which the given number must be divided so that the resulting number is a perfect square:
2904
Find the squares of the following numbers using column method. Verify the result by finding the square using the usual multiplication:
25
Find the square root of each of the following by prime factorization.
441
Find the square root the following by prime factorization.
24336
Find the smallest number by which 180 must be multiplied so that it becomes a perfect square. Also, find the square root of the perfect square so obtained.
Find the square roots of 121 and 169 by the method of repeated subtraction.
Examine if the following is a perfect square
190
Using prime factorisation, find the square roots of 4761
