The product of two numbers is 315 and their L.C.M is 105. Find their H.C.F.-

The product of two numbers is 315 and their L.C.M is 105. Find their H.C.F.-

A 14

B 3

C 12

D 6

Solution

Correct Answer: Option B

সংখ্যাদ্বয়ের গুণফল= ল.সা.গু * গ.সা.গু
গ.সা.গু * ১০৫= ৩১৫
গ.সা.গু = ৩১৫/১০৫=৩