Two numbers are in ratio of 2:5.if their LCM is 900,then find HCFof these numbers
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2×5=900
then ,10=900
so, 1= 90
now in ratio 2= 90×2=180
5=90×5=450
so numbers are 180, 450
then hcf of (180,450)=90
2×5=900
then ,10=900
so, 1= 90
now in ratio 2= 90×2=180
5=90×5=450
so numbers are 180, 450
then hcf of (180,450)=90
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