3 is the HCF
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The number is 9, because 9 + 2/3(9) is 15, so 9 + 6 = 15 because 2/3 of 9 is 6.
n/15 + 9 = 128
15/9=5/3 How: 15/9 divide top and bottom by a number Number=3 15 divided by 3= 5 9 divided by 3= 3
46 . Which is 8 x 8 (64) then reversed to give you 46
It is 5/3 times 9 equals 15