What are the similarities and differences between the 3 monotheistic religions.

Judaism, Christanity, and Islam are the three monotheistic religions.

Similarities are:
1. They all come from Abraham and his sons Ismael an Isaac.
2. they all share the old testament 
3. they all believe in god
4. believe in the afterlife
5. all have a holy book 

Differences are:
1. Christians believe that Jesus was divine, son of god
2. Islam says that Jesus was only a prophet
3. jews do not believe that Jesus was a prophet or in any holy way

The three major monotheistic religions of the world. They share a common heritage and are related in many ways. However, there are also major differences between the religions. The major similarity between these three religions is that they are all monotheistic.