If w, x, y, and z are integers such that 1 < w < x < y < z and wxyz = 462, then z =?
A. 7
B. 11
C. 14
D. 21
E. 42
Any idea??
Vishu
A. 7
B. 11
C. 14
D. 21
E. 42
Any idea??
Vishu
2*3*7*11= 462vishubn wrote:If w, x, y, and z are integers such that 1 < w < x < y < z and wxyz = 462, then z =?
A. 7
B. 11
C. 14
D. 21
E. 42
Any idea??
Vishu
hence Z = 11...
do let me know the source as well as the OA.. hope that helps..
!! i wrote the lcm factors wrong !! 
