berapakahkpkdari20,30,dan40

smoga membantush_!

#jwbnny ad dipict

faktorisasi prima

[tex]20 = {2}^{2} \times 5 \\ 30 = 2 \times 3 \times 5 \\ 40 = {2}^{3} \: \times 5 \\ \\ [/tex]
KPK

[tex] {2}^{3} \times 3 \times 5 \\8 \times 3 \times 5 \\ 120 [/tex]