1. How to check the divisibility of certain numbers such as 12222 or 1235 or 1000006. or even 12346./

2. Is there an easier way to find their prime factors?

Dear Student,

Please find below the solution to the asked query:

First we find Prime factors of of numbers , Here 12222 :

So,

12222  =  2 $\times$ 3 $\times$ 3 $\times$ 7  $\times$ 97  

So, 12222 is divisible by 2 , 3 , 7 and 97 

And any number can be divisible by 12222 if that number is divisible by 2 , 3 , 7 and  97

Try to find rest of numbers divisibility by yourself , Hope this information will clear your doubts about Divisibility Tests.

If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.

Regards