In many (probably most or all) states, married couples tend to choose to take title as "joint tenants" or by "entirety", which means that when one spouse dies the other now has a claim of full ownership of that property. 

, and paying the entirety of the down payment, then splitting the income from the remaining units.

I will have this capital readily available in its entirety within a matter of about 6 months.

If an LLC owns it with several members then the LLC must sell the property and do the exchange as the LLC to the entirety.  

Thing is, I've made more Q1 of this year than I did in the entirety of 2015.

Or there may be a duplex (2 units) but one building which has 2 separate address for multi family purposes.Each property is sold in its entirety with all the land and buildings that come with the "lot" unless it is subdivided, in which case it becomes two separate lots or properties.

(I will be looking through the 'education' section of this website in its entirety tomorrow).

The entirety of my question is pretty much captured in the subject line.

But that's a different critter and you've got to sell first in order to purchase.This also sounds vaguely like one of the legislative proposals floated to replace 1031 which was to let you expense the entirety of the purchase of a new property in year 1.  

It is not at all uncommon for a buyer to present the seller with the home inspection report in its entirety and a simple demand to just "fix it all".