The genesis and Greek creation stories are both similar and different in how the use archetype.
The genesis and Greek creation are similar because they both have a villain. Cronus swallowed his children as they were born to stop paprophecy. this selfish behavior shows that he is a villain in the story which is just like the snake in the genesis story. Where he tricked eve in to eating and apple and in the result in all of man kind suffering.
The genesis and greek also have there difference. the greek had an epic battle of father/son. Zeus hated his father due to the fact that he eat his brothers and sisters. In genesis story they had a garden archetype. God made man and it kept men safe and happy like paradise and he had everything he needed