Gari-Math

Every group of order 15 is cyclic ?

1 year ago | [YT] | 42

@vasu-1595

Is a group of order 21 cyclic?! Bcoz 21=3*7 but 3|7-1, but still this group is known to be cyclic?! Plz explain how?!

1 year ago | 2

@acatwo7767

Man, I thought it only works in prime.

1 year ago | 1