Divide the L.C.M of 48, 64, and 80 by their H.C.F

A.
20 
B.
30 
C.
48 
D.
60
Correct Answer: Option D
Explanation
48 = 2^{4} x 3, 64 = 2^{6}, 80 = 2^{4} x 5
L.C.M = 2^{6} x 3 x 5
H.C.F = 2^{4}
(frac{2^6 times 3 times 5}{2^4})
= 2^{2} x 3 x 5
= 4 x 3 x 5
= 12 x 5
= 60