Did Melchizedek worship the same God as Abram?

In [Genesis 14:18](http://biblehub.com/genesis/14-18.htm) , there is a man, [Melchizedek](http://en.wikipedia.org/wiki/Melchizedek) , who was a priest of the Most High God: > > Melchizedek king of Salem brought out bread and wine. (Now he was the priest of the **Most High God**.) (NET) A few verses later, in [Genesis 14:22](http://biblehub.com/genesis/14-18.htm) : > > But Abram replied to the king of Sodom, "I raise my hand to the **LORD**, the **Most High God**, Creator of heaven and earth, ... (NET) So did Melchizedek worship the same God as Abram?