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which is the smallest no that divides 2880 and gives a perfect square.
option
a) 1
b) 2
c) 5
d) 6
Read Solution (Total 12)
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- sqrt 2880/1 = in decimals
sqrt 2880/2 = in decimals
sqrt 2880/5 = 576 , SO 5 IS THE ANSWER - 11 years agoHelpfull: Yes(6) No(1)
- the prime factor of 2880= 2*2*2*2*2*2*5*3*3
so we have to divide it by 5
so answer is 5 - 11 years agoHelpfull: Yes(6) No(1)
- 5 will be the answer because
if we will divide 2880 from 5 ...we will get 576 which is perfect square of 24 - 11 years agoHelpfull: Yes(2) No(0)
- mehta ji u r late :p
- 11 years agoHelpfull: Yes(1) No(1)
- hmmm kunal :)
- 11 years agoHelpfull: Yes(1) No(0)
- Divide 2880 by given options.
On diving it by 5 it gives 576 which is a square of 24.
so ans is 5. - 11 years agoHelpfull: Yes(1) No(0)
- 2880=(2^6)* (3^2)* 5 since only 5 do not make pair wid another 5 it becomes the answer
- 11 years agoHelpfull: Yes(1) No(0)
- ans: 5
2880/5=576
nd 576 is the square of 24. - 11 years agoHelpfull: Yes(0) No(0)
- When the number 2880 is divided by 5, it gives 576 which is the perfect square of 24.
Hence the ans is 5. - 11 years agoHelpfull: Yes(0) No(0)
- on dividing each options we get decimal values but that numbers are not perfect square except 5
i.e.2880/5=576
which is perfect sqr(24) - 11 years agoHelpfull: Yes(0) No(0)
- 2880/5=576 which is a perfect square(24*24)
- 11 years agoHelpfull: Yes(0) No(0)
- 5
2880= 2* 144* 2 * 5
= 2*2*12*12*5
so, 5 will the minimum number to be multiplied in order to make it a perfect square. - 11 years agoHelpfull: Yes(0) No(0)
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