Tolong kejain 17 sampe 19 yh

19)30 = 2 . 3 . 5
36 =2² . 3²
fpb = 2 . 3
= 6 tetangga
jawaban C

18)24 =2³ . 3
36 = 2² . 3²
fpb = 2² . 3
= 4 . 3
= 12 orang
jawaban D

17)24 = 2³ . 3
36 = 2² .3²
64=2^6
fpb = 2²
=4
jawaban A