Wipro Company Numerical Ability Profit and Loss

How many different positive integers are factors of 1089?
A. 11
B. 7
C. 4
D. 9
E. 6

Read Solution (Total 1)

1089 = 3*3*11*11 = (3)^2*(11)^2.
so no of factors = (2+1)(2+1) =9
10 years agoHelpfull: Yes(1) No(0)

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