Advertisements
Advertisements
Question
By splitting into prime factors, find the square root of 194481.
Advertisements
Solution
`sqrt(194481)`
= `sqrt(bar(3xx3) xx bar(3xx3) xx bar(7xx7) xx bar(7xx7)`
= 3 x 3 x 7 x 7 = 441
| 3 | 194481 |
| 3 | 64827 |
| 3 | 21609 |
| 3 | 7203 |
| 7 | 2401 |
| 7 | 343 |
| 7 | 49 |
| 7 |
APPEARS IN
RELATED QUESTIONS
Find the square root of the following number by the prime factorisation method.
5929
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.
2925
Find the smallest square number that is divisible by each of the numbers 8, 15, and 20.
Write true (T) or false (F) for the following statement.
There are fourteen square number upto 200.
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 the following by prime factorization.
1764
Find the square root the following by prime factorization.
190969
By splitting into prime factors, find the square root of 11025.
A square board has an area of 144 square units. How long is each side of the board?
