Question

Find the largest number which divides 398, 436 and
542 leaving remainder 7.11 and 15 respectively
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Answer 1

Step-by-step explanation:

We have , → The number 398, 436 and 542 which when divides by a positive integers leaves remainder as 7, 11, and 15 respectively . → Clearly, the required number divides ( 398 - 7 ) = 391 , ( 436 - 11 ) = 425, and ( 542 - 15 ) = 527 exactly