What islands do the british islands consist of? how many parts does the island of great britain consists of and what are they colled?

1/ What islands do the British islands consist of? The British islands consist of the greatest island called Great Britain and the large island called Ireland and many small and the smallest islands.

2/ How many parts does the island of Great Britain consists of and what are they called? The island of Great Britain consists of three parts called England, Scotland and Wales.