kpk dari 25,40,dan 35 adalah=

25 = 5×5
40 =2^3 ×5
35 =5×7
KPK = 5 × 2^3 ×7
=(5×8)×7 =40×7 =280
jadi,kpk nya 280
semga brmnfaat..

25= 5(2)
40=2(3) × 5
35= 5×7
KPK=5(2) ×2(3) × 7
=25×8×7
=200×7
=1400