Vocabulary consisting only from characters you are able to read
最大公約数
さいだいこうやくすう
the highest common factormath
実は
じつは
as a matter of fact, by the way, to tell you the truth, to be honest, franklyjlpt3
文書
ぶんしょ
document, writing, letter, paperwork, note, records, archives; document, writing, letter, paperwork, note, records, archivesmix
動画
どうが
(1)animation, motion picture, moving image, video, (2)in-betweening (in anime) suru
切れ目
きれめ
break/pause/gap/end/rift/interruption/cut/section/notch/incision/end (of a task)/(P)leda1