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7. Find the greatest number which will divide264 and 168 exactly leaving a remainder of8 in each case.

Answer»

264 -8 =256 & 168- 8 =160256 = (2×2×2×2)×2×2×2×2160 = (2×2×2×2)×2×5

Answer is 2×2×2×2 = 16.



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