Find the greatest number which by 63 , 35 , 77 , leaving 7 in each case These is a question...please solve this..
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Step-by-step explanation:
Since the remainder in each case is 7
The numbers are : 56,28 and 70
56 = 2^3x7
28 =2^2x7
70 = 2x5x7
HCF = 2x7=14
The required greatest number is 14
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