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
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
Find the smallest square number that is divisible by each of the numbers 8, 15, and 20.
Find the smallest number by which the given number must be divided so that the resulting number is a perfect square:
2904
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
Write the prime factorization of the following number and hence find their square root.
7744
By splitting into prime factors, find the square root of 396900.
Examine if the following is a perfect square.
841
Show that 500 is not a perfect square.
Using prime factorisation, find which of the following are perfect squares.
729
