Advertisements
Advertisements
प्रश्न
Find the square root by prime factorisation method
4761
Advertisements
उत्तर
4761 = 3 × 3 × 23 × 23
4761 = 32 × 232
4761 = (3 × 23)2
`sqrt(4761) = sqrt((3 xx 23)^2`
`sqrt(4761)` = 3 × 23
`sqrt(4761)` = 69
| 3 | 4761 |
| 3 | 1587 |
| 23 | 529 |
| 23 | 23 |
| 1 |
APPEARS IN
संबंधित प्रश्न
Find the square root of the following number by the prime factorisation method.
7744
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.
180
Find the least square number, exactly divisible by each one of the number:
8, 12, 15 and 20
Find the square roots of 121 and 169 by the method of repeated subtraction.
A PT teacher wants to arrange maximum possible number of 6000 students in a field such that the number of rows is equal to the number of columns. Find the number of rows if 71 were left out after arrangement.
Find the smallest perfect square divisible by 3, 4, 5 and 6.
Find the cube root of 729 and 6859 prime factorisation.
A square board has an area of 144 square units. How long is each side of the board?
Find the smallest square number divisible by each one of the numbers 8, 9 and 10.
