If both 5^2 and 3^4 are factors of the number a*4^3*6^2*13^11, then what is the smallest possible value of a?
Answers:
A) 80
B) 120
C) 150
D) 225
E) 300
The number a must include at least 3^2*5^2 = 225   The answer is 225.
<result>D</result>
If both 5^2 and 3^4 are factors of the number a*4^3*6^2*13^11, then what is the smallest possible value of a?