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There are two possible approaches to the problem, using Intersect or Union. First it would be helpful to understand what the Overlay options you mention actually do. Intersect only returns areas of overlap, Union returns all areas from both layers. It is further worth noting that in ArcGIS you are limited to two input layers per operation unless you have an ...


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If i got you, your question itself is answering the question. You used A∩B i.e. Intersection symbols so use intersection analysis to separate out common areas, for A∩B run intersection between A and B, for A∩B∩C run intersection between A, B and C- mind intersection operation input can be multiple.Documentation is at here.



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