How to remove the dependency on common application which are being used across other applications

Certified Associate Developer

we are using common application that having common objects and these objects are being used across 3 more applications.
during deployment of other 3 applications, we are facing issues dependency on common application and as per the business requirement
to reduce the dependency from common application what is the best approach and how we can remove the dependency.
we are looking for a solution of this issue and wanted to understand the impact on it.
Please suggest on this if any leads.

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