Kwan
There are many reasons to learn how to divide Kwan into syllables. Separating a word like Kwan into syllables is mainly to make it easier to read and pronounce. The syllable is the smallest sound unit in a word, and the separation of the Kwan into syllables allows speakers to better segment and emphasize each sound unit.
Knowing how to separate Kwan into syllables can be especially useful for those learning to read and write, because it helps them understand and pronounce Kwan more accurately. Furthermore, separating Kwan into syllables can also be useful in teaching grammar and spelling, as it allows students to more easily understand and apply the rules of accentuation and syllable division.
In the case of the word Kwan, we find that when separating into syllables the resulting number of syllables is 1. With this in mind, it's much easier to learn how to pronounce Kwan, as we can focus on perfecting the syllabic pronunciation before trying to pronounce Kwan in full or within a sentence. Likewise, this breakdown of Kwan into syllables makes it easier for us to remember how to write it.