Question

9
(a)
1245
256
525
Find the greatest number which divides 2011 and 2623 leaving remainders of 9 and 5 respectively.
Find the greatest number that will divide 513, 783 and 1107 exactly without leaving any remainder
10.​

Answer 1

Step-by-step explanation:

154 is the greatest number which divides 2011 and 2623 leaving remainders 9 and 5

first subtract remainder from number and then find HCF

for second question find their HCF directly