Two numbers are in ratio 2:7, so they can be written as:
First number =2x
Second number =7x
where x is a common multiplier.
Since 2 and 7 are coprime (no common factors), the L.C.M. of 2x and 7x is:
L.C.M. =2×7×x
L.C.M. =14x
Given that L.C.M. =182:
14x=182
x=14182
x=13
The two numbers are:
First number =2x=2×13=26
Second number =7x=7×13=91
The greater number is 91.
Therefore, the answer is option 2: 91