You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

[EX Q]: Question: The LCM of two numbers is 2310 and HCF is 26. If one of the numbers is 210. Then what is the other number ?

 Option A: 715

 Option B: 825

 Option C: 286

 Option D: 582

 Option E: 465
[EX A]: Option C

[EX Q]: Question: Find the least number by which (59)(36)(17) has to be multiplied to obtain a perfect square?

 Option A: 5

 Option B: 17

 Option C: 85

 Option D: 221

 Option E: 223
[EX A]: Option C

[EX Q]: Question: The sum of two numbers is 25 and their difference is 13. Find their product.

 Option A: 104

 Option B: 114

 Option C: 315

 Option D: 325

 Option E: 400
[EX A]:
Option B