Three is the first odd prime number, and the second smallest prime. It is both the first fermat prime (2 2º + 1) and the first mersenne prime (2² - 1), as well as the first lucky prime. Three is an important number for many cultures (groups of people living together).

It is the first odd prime. In roman numerals, it is iii. Three gifts of the wise men (magi) who … The number 3 is a very mystical and spiritual number featured in many folktales (three wishes, three guesses, three little pigs, three bears, three billy goats gruff). Definition of three number in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The meaning of three is a number that is one more than 2.

Definition of three number in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The meaning of three is a number that is one more than 2. How to use three in a sentence. 3 - the cardinal number that is the sum of one and one and one tercet, ternary, ternion, terzetto, three, threesome, trey, triad, trine, trinity,