find the smallest number which on being added 23 to it, is exactly divisible by 32, 36, 48, 96
Answers
Answer:
265
Step-by-step explanation:
265 is the required smallest number which, on being added 23 to it, is exactly divisible by 32, 36, 48 and 96. First We have to find the L.C.M of 32, 36, 48, 96 & then Subtract 23 from the L C.M & then the remaining number will be your required number. The required smallest number is 265.
Solution :-
We have to find the smallest number which, on being added 23 to it, is exactly divisible by 32, 36, 48 and 96.
For it first we have to find the L.C.M. of 32, 36, 48 and 96 and then subtract 23 from it. After subtracting 23, the remaining number will be the required number.
L.C.M. of 32, 36, 48 and 96
_________________
2 | 32, 36, 48, 96
|________________
2 | 16, 18, 24, 48
|________________
2 | 8, 9, 12, 24
|________________
2 | 4, 9, 6, 12
|________________
2 | 2, 9, 3, 6
|________________
3 | 1, 9, 3, 3
|________________
3 | 1, 3, 1, 1
|________________
| 1, 1, 1, 1
|
L.C.M. = 2*2*2*2*2*3*3 = 288
Now, subtracting 23 from it -
288 - 23 = 265
265 is the required smallest number which, on being added 23 to it, is exactly divisible by 32, 36, 48 and 96.
Answer.