The H.C.F. of two numbers is 11 and their L.C.M. is 693. If one of the number is 77, find the other? Choose the correct choice
A) 88 B) 99 C) 76 D) 55 E) 66
Other number = 11*693/77= 
<gadget id="calculator">11*693/77</gadget>
<output>99</output>
99   Answer is 99
<result>B</result>
The H.C.F. of two numbers is 11 and their L.C.M. is 693. If one of the number is 77, find the other?