Question

The greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is

Answer 1

Answer:

90720

Step-by-step explanation:

First find LCM

Which is 10080

Now let biggest number be x then for some integer k

$x =10080 k \leqslant 99999 \\ \: \: \: \: \: \: \: \: \: k \leqslant 9.92$

So k = 9

and number will be

$x = 10080k = 10080 \times 9 = 90720$