Again returned to Operations on numbers

PROBLEM GIVEN


What least no must be  subtracted from 1672 to obtain a number  which is completely divisible by  17 ?




LET US   DIVIDE 



 17| 1672 | 98
         153
_________
            142
             136
__________
                   6


SO  6 needs to be subtracted from 1672 to get exactly divisible by 17.




ANOTHER INTERESTING MATH>
FIND THE TOTAL NUMBER OF PRIME FACTORS IN THE 

((4)11 X  7 5 X  (11)2 ) SOLUTION:
((2 X 2)11 X  7 5  X ( 11 )2
((22)11 X  7 5 X  ( 11 )2
(2)22 X  7 5 X  (11)  2
REQUIRED NO OF  FACTORS   = 22 +5 +2 = 29