below hundred ... i can eliminate all 25 prime no and perfect squares and check rest of them...... bt what is the exact method ..i mean what if it is below 1000?
the number which has exactly 3 factors can be calculated but the one with exactly four factors m not clear......
8 comments:
ans is 6
6
nopes answr is nt ds....let me gv u options....
a. 30
b. 31
c. 32
d. 33
e. NOT
MAM IS D ANS 32
yup pallavi...u r correct..
ans is 32...
below hundred ...
i can eliminate all 25 prime no
and perfect squares
and check rest of them......
bt what is the exact method ..i mean what if it is below 1000?
the number which has exactly 3 factors can be calculated but the one with exactly four factors m not clear......
I think v'll go by multiples of prime numbers with prime numbers less than the prime number considered....
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