Question

in31. Determine the greatest 5 digit number which is exactly divisible by 8, 12, 16, 28​

Answer 1

Answer:

the greatest 5 digit no.is 99792 which is exactly divisible by 8,12,16,28

Step-by-step explanation:

Given :

The greatest 5 digit no. =99999

L.C.M of 8,12 ,16,28

2| 8 12 16 28

2|4   6  8   14

2|2   3   4    7

   1    3    2   7

L.C.M of 8,12,16,28=2× 2 × 2 × 1× 3 × 2 ×7=336

Divide 99999 by 336 so that we get the remainder,

99999= 297 × 336 +207

Remainder is 207

Now subtract the remainder from 99999

99999 - 207=99792