Advertisements
Advertisements
प्रश्न
By splitting into prime factors, find the square root of 396900.
Advertisements
उत्तर
`sqrt(396900)`
= `sqrt(bar(2 xx 2) xx bar(3 xx 3) xx bar(3 xx 3) xx bar(5 xx 5) xx bar(7 xx 7)`
= 2 x 3 x 3 x 5 x 7 = 630
| 2 | 396900 |
| 2 | 198450 |
| 3 | 99225 |
| 3 | 33075 |
| 3 | 11025 |
| 3 | 3675 |
| 5 | 1225 |
| 5 | 245 |
| 7 | 49 |
| 7 |
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.
1458
By just examining the units digit, can you tell which of the following cannot be whole square?
1026
By just examining the unit digit, can you tell which of the following cannot be whole square?
1027
Write true (T) or false (F) for the following statement.
The sum of two square numbers is a square number.
Find the square root the following by prime factorization.
196
Find the smallest perfect square divisible by 3, 4, 5 and 6.
Examine if the following is a perfect square
725
Find the square root by prime factorisation method
256
Find the square root by prime factorisation method
1156
The least number by which 125 be multiplied to make it a perfect square is ______.
