question_answer

Observe the following. \[m=3\times 2\times {{5}^{2}}\] \[n={{3}^{2}}\times {{2}^{2}}\times 5\] \[p={{3}^{2}}\times {{2}^{2}}\times {{5}^{2}}\]                     What is the G.C.D of m, n and p?

A)  30                  

B)    150                

C)    45     

D)    50