Advertisements
Advertisements
प्रश्न
Find the square root by prime factorisation method
1156
Advertisements
उत्तर
1156 = 2 × 2 × 17 × 17
1156 = 22 × 172
1156 = (2 × 17)2
∴ `sqrt(1156) = sqrt((2 xx 17)^2` = 2 × 17 = 34
∴ `sqrt(1156)` = 34
| 2 | 1156 |
| 2 | 578 |
| 17 | 289 |
| 17 | 17 |
| 1 |
APPEARS IN
संबंधित प्रश्न
For the following number, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find the square root of the square number so obtained.
1008
Find the smallest number by which the given number must be divided so that the resulting number is a perfect square:
14283
Write five numbers for which you cannot decide whether they are squares.
Find the square root of each of the following by prime factorization.
441
Write the prime factorization of the following number and hence find their square root.
9604
The students of class VIII of a school donated Rs 2401 for PM's National Relief Fund. Each student donated as many rupees as the number of students in the class. Find the number of students in the class.
Is 90 a perfect square?
Examine if the following is a perfect square
1089
_______ is added to 242 to get 252
Using prime factorisation, find which of the following are perfect squares.
729
