Question

5*55666 by 9 divisibility ​

Answer 1

5*55666=278330

But it is not divisible by 9

Answer 2

Answer:

No

Step-by-step explanation:

If it has 3 as a factor, every digits adds up to be multiple of 3.

Multipling by 5 is not needed yet.

$5+5+6+6+6=28$

$2+8=10$

$1+0=1$ and 1 is not a multiple of 3.

∴Not divisible except long division.