Advertisements
Advertisements
प्रश्न
Write the prime factorization of the following number and hence find their square root.
7744
Advertisements
उत्तर
The prime factorisation of 7744:
7744 =`2xx2xx2xx2xx2xx2xx11xx11`
Grouping them into pairs of equal factors, we get:
7744 = (2\[\times\]2)\[\times\](2\[\times\]2)\[\times\] (2\[\times\]2)\[\times\](11\[\times\]11)
Taking one factor from each pair, we get :
`sqrt(7744)=2xx2xx2xx2xx11=88`
APPEARS IN
संबंधित प्रश्न
Find the square root of the following number by the prime factorisation method.
9216
Find the smallest number by which the given number must bew multiplied so that the product is a perfect square:
7688
By just examining the unit digis, can you tell which of the following cannot be whole squares?
1028
Write five numbers which you cannot decide whether they are square just by looking at the unit's digit.
Find the square root the following by prime factorization.
1764
Find the square root the following by prime factorization.
47089
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.
_______ is added to 242 to get 252
Show that 500 is not a perfect square.
