Find the largest number that will divide 398 436 and 542 leaving remainders 7 11 and 15 respectively

Find the largest number that will divide 398 436 and 542 leaving remai

1.	Find the largest number that will divide 398 436 and 542 leaving remainders 7 11 and 15 respectively
Answer» The required number = HCF ( 398-7),(436-11),(542-15)= HCF (391),(425),(527)= 17.