fpb dari 90,120,135 adalah fpb dari 96,128,16 adalah caranya harus kaya yg difoto

Pada bagian FPB dilingkari karena dapat membagi semua

semoga membantu ^^

× .........90...........120...........135
2.........45............60...........135
2..........45............30..........135
2..........45.............15...........135
( 3).........15...............5............45
3............5.................5...........15
3.............5................5............5
( 5)............1................1...............1

FPB = 3 × 5 = 15

×.................96.........128.........16
( 2)..............48..........64..........8
( 2)...............24..........32..........4
( 2)................12...........16...........2
( 2).................6.............8............1
2....................3.............4...........1
2....................3..............2...........1
2.....................3..............1...........1
3.......................1................1..........1

FPB = 2^4 = 2 × 2 × 2 × 2 = 16