tolong pakai cara plizzzz!!!

.120=2³×3×5
.160=2ⁿ×5 FPB=2³×5

.40 =2³×5
.32 =2ⁿ
.24 =2³×3 KPK=2ⁿ×3×5=480

Yang ⁿ gini tuh pangkat 5. Tolong jadi in solusi terbaik

8. FPB 120 dan 160
/ \ / \
2 60 2 80
/ \ / \
2 30 2 40
/ \ / \
2 15 2 20
/ \ / \
3 5 2 10
/ \
2 5
120 = 2^3×3×5
160 = 2^5×5
FPB = 2^3×5
jawabannya A) 2^3×5

9. KPK 24 , 32 dan 40
/ \ / \ / \
2 12 2 16 2 20
/ \ / \ / \
2 6 2 8 2 10
/ \ / \ / \
2 3 2 4 2 5
/ \
2 2
24 = 2^3×3
32 = 2^5
40 = 2^3×5
KPK = 2^5×3×5
=480
jawabannya C) 480