Advertisements
Advertisements
प्रश्न
Examine if the following is a perfect square
725
Advertisements
उत्तर
725 = 5 × 5 × 29 = 52 × 29
Here the second prime factor 29 does not have a pair.
Hence 725 is not a perfect square number.
| 5 | 725 |
| 5 | 145 |
| 29 | 29 |
| 1 |
APPEARS IN
संबंधित प्रश्न
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.
2645
By just examining the units digit, can you tell which of the following cannot be whole square?
1026
Write five numbers which you cannot decide whether they are square just by looking at the unit's digit.
Write true (T) or false (F) for the following statement.
There are fourteen square number upto 200.
A school collected Rs 2304 as fees from its students. If each student paid as many paise as there were students in the school, how many students were there in the school?
A man, after a tour, finds that he had spent every day as many rupees as the number of days he had been on tour. How long did his tour last, if he had spent in all ₹ 1,296
Find the square root by prime factorisation method
256
The least number by which 125 be multiplied to make it a perfect square is ______.
Using prime factorisation, find which of the following are perfect squares.
11250
Is 176 a perfect square? If not, find the smallest number by which it should be multiplied to get a perfect square.
