Question

31. find the largest number that will divide 623, 729 and 841 leaving remainders 3, 9 and 1 respectively.

Answer 1

when 623 is divided 3 should come as reminder so 623 - 3 = 620

When 729 is divided 9 should come as reminder so 729 - 9 = 720

When 841 is divided 1 should be come as reminder so 841 - 1 = 840

Now find HCF of 620, 720, and 840 = 20 is the largest number

Answer 2

Answer:

20 is your answer..

Step-by-step explanation:

hope it helps..