Math, asked by harikkim9be, 1 year ago

find out the largest number that divides 249 and 309 with remainder 9


Praneethworldtopper: 80is the ans
Praneethworldtopper: sorry 20

Answers

Answered by abhi178
2
249-9=240
309-9=300
now take HCF(240,300)
240=2 x 2 x 2 x 2 x 3 x 5
300= 2 x 2 x 3 x 5 x 5
common factor= 2 x 2 x 5 x 3 =60
hence HCF=60
hence largest number is 60
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