Tolong nomer 8 Yaawww

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Tolong nomer 8
Yaawww

Tolong nomer 8
Yaawww

Faktor prima 42 = 2 x 3 x 7

Faktor prima 56 = 2³ x 7

Faktor prima 84 = 2² x 3 x 7

FPB = 2 x 7 = 14

Buku = 42 : 14 = 3

Pensil = 56 : 14 = 4

Selisihnya 4 – 3 = 1 buah