Help needed on Equi join?

I have 3 views and in that common column datatype is varchar. I have to use equi join to get the data from 3 view.

In 3 views total records are 23668,111,3033

when i wrote the join i am getting the output in lakhs. I don't whether the output is right or not.

Please guide me on this.

Waiting for valuable replies.

Thanks and Regards

Sridhar.