Ta có
45=5x32
840=23x3x5x7
150=2x3x52
900=22x32x52
Vậy UCLN(45,840,150,900)=3x5=15
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Ta có
45=5x32
840=23x3x5x7
150=2x3x52
900=22x32x52
Vậy UCLN(45,840,150,900)=3x5=15
UCLN(45,840,150,900)=.....
UCLN(45,840,150,900)=
UCLN(45,840,150,900)=
UCLN(45,840,150,900)
ucln(45,840,150,900)
UCLN(45,840,150,900)
hỏi chơi
ƯCLN(45,840,150,900)
BCNN(150,250)
ƯCLN(45,840,150,900)