計幾題數學題H.C.F and L.C.M 10!!!!!!!急...要式and答案... THX

數學題1
30=2x3x5
54=2x3x3x3
H.C.F=2x3=6
L.C.M=2x3x5x9=270

數學題2
64=2x2x2x2x4
80=2x2x2x2x5
H.C.F=2x2x2x2=16
L.C.M=2x2x2x2x4x5=320

數學題3
125=5x5x5
200=2x2x2x5x5
H.C.F=5x5=25
L.C.M=2x2x2x5x5x5=1000

數學題4
30=2x3x5
54=2x3x9
78=2x3x13
H.C.F=2x3=6
L.C.M= 2x3x5x9x13=2510

第一題
30、54
L.C.M. = 2 x 3 x 5 x 9 = 270
H.C.M. = 2 x 3 = 6
第二題
64、80
L.C.M. = 2 x 2 x 2 x 2 x 4 x 5 = 320
H.C.F. = 2 x 2 x 2 x 2 = 16
第三題
125、200
L.C.M. = 5 x 5 x 5 x 8 = 1000
H.C.F. = 5 x 5 = 25
第四題
30、54、78
L.C.M. = 2 x 3 x 5 x 9 x 13 = 3,510
H.C.F. = 2 x 3 = 6
希望幫到你啦！
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數學題1
30=2x3x5
54=2x3x3x3
H.C.F=6=2x3
L.C.M=270=2x3x3x3x5

數學題2
64=2x2x2x2x2x2x2
80=2x2x2x2x5
H.C.F=16=2x2x2x2
L.C.M=320=2x2x2x2x2x2x5

數學題3
125=5x5x5
200=2x2x2x5x5
H.C.F=25=5x5
L.C.M=1000=2x2x2x5x5x5

數學題4
30=2x3x5
54=2x3x3x3
78=2x3x13
H.C.F=6=2x3
L.C.M=3510=2x3x3x3x5x13
參考資料:

me

1.30=2x3x5
54=2x3x3x3
HCF=2x3=6
LCM=2x3x3x3x5=270
2.64=2x2x2x2x2x2
80=2x2x2x2x5
HCF=2X2X2X2=16
LCM=2X2X2X2X2X2X5=320
3.125=5X5X5
200=2X2X2X5X5
HCF=5X5=25
LCM=2X2X2X5X5X5=1000
4.30,54LOOKNUMBER ONE
78=2X3X13
HCF=6
LCM=2X3X3X3X5X13=3210

數學題1
30=2x3x5
54=2x3x3x3
H.C.F=2x3=6
L.C.M= 2x3x3x3x5=270

數學題2
64=2x2x2x2x2x2
80=2x2x2x2x5
H.C.F=2x2x2x2=16
L.C.M=2x2x2x2x2x2x5=320

數學題3
125=5x5x5
200=2x2x2x5x5
H.C.F=5x5=25
L.C.M=2x2x2x5x5x5=1000

數學題4
30=2x3x5
54=2x3x3x3
78=2x3x13
H.C.F=2x3=6
L.C.M=2x3x3x3x5x13=3510