Advertisements
Advertisements
प्रश्न
Find the square root the following by prime factorization.
190969
Advertisements
उत्तर
Resolving 190969 into prime factors:
190969 = 19 x 19 x 23 x 23

Grouping the factors into pairs of equal factors:
190969 = (19 x 19) x (23 x 23)
Taking one factor for each pair, we get the square root of 190969:
19 x 23 = 437
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.
252
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.
Find the squares of the following numbers using column method. Verify the result by finding the square using the usual multiplication:
71
Find the square root the following by prime factorization.
529
Find the square root the following by prime factorization.
4096
Find the smallest number by which 147 must be multiplied so that it becomes a perfect square. Also, find the square root of the number so obtained.
By splitting into prime factors, find the square root of 194481.
Using prime factorisation, find which of the following are perfect squares.
484
Using prime factorisation, find the square roots of 11025
