"Then was Adam our God, or did God become Adam? Ridiculous! Adam was neither God nor the Only Begotten Son of God. He was a child of God in the spirit as we all are (see Acts 17:29). Jesus was the firstborn in the spirit, and the only one born to God in the flesh." 

http://lds.org/ensign/1980/11/adam-the-archangel?lang=eng