fpb dari 90,105,120 dikumpulkan besok plisss

90 = 2 × 3^2 × 5
105 = 3 × 5 × 7
120 = 2^2 × 3 × 5
FPB = 3 × 5 = 15

Kalau gak salah begitu. Terimakasih ^_^

90
/ \
2 45
/ \
3 15 FP:2×3×3×5
/ \
3 5

105
/ \
3 35 FP:3×5×7
/ \
5 7

120
/ \
2 60
/ \
2 30. FP:2×2×2×3×5
/ \
2 15
/ \
3 5
FPB:3×5:15