Spain is the largest with 505 900 kilometers2 or 195 364 miles2. Portugal is the second largest of the three with area of 90 212 kilometers2 or 35 603 miles2. Slovakia is the smallest of the three with area of 49 035 kilometers2 or 18 932 miles2.
it's Spain
Portugal.
Spain is the largest of those three countries.
Geographical comparison is always relative. Comparing Portugal to continental countries and of course Portugal is a small country. However Portugal is the 19th largest country in Europe, meaning it's a medium size country in European terms. One province of Portugal is like the size of Belgium.
The country is Portugal. Oporto, known as Porto in Portugal itself, is the second largest city in the country after the capital, Lisbon.
The only country sharing a border with Portugal, that is, Spain
European Russia is the largest European country by area and population.
The answer is Portugal
portugal
The largest territory in Europe belongs to Russia. The largest completely European country is Ukraine. The largest country in the European Union is France.
Russia is, geographically, the largest country in Europe, as well as the largest country in the world. Even if you only count the part of Russia that's in the European continent Russia is still, by far, the largest European country.