What is one major point of agreement between ethical egoism and utilitarianism? Explain. How do the theories differ? What factors of Bentham’s utilitarian calculus reflect the influence of Aristippus and what factors reflect the influence of Epicurus? Explain.

What is one major point of agreement between ethical egoism and utilitarianism?  Explain.  How do the theories differ?  What factors of Bentham’s utilitarian calculus reflect the influence of Aristippus and what factors reflect the influence of Epicurus?  Explain.