1.

1). 1282). 743). 564). 40

Answer»

The greatest number,which when divided by 494, 1256, 1568 LEAVES REMAINDERS 14, 16and 8 is the greatest number,which when divided by 494 - 14, 1256 - 16, 1568 - 8 leaves remainders 0 in each case.

∴ The greatest number is the HCF(494 - 14, 1256 - 16, 1568 - 8) = HCF(480, 1240, 1560) = 40



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