Myrna has three boxes of pictures. the first box has 28 pictures, the second has 48 pictures, and the third has 36 pictures. she puts the pictures in an album with equal number of pictures in each page. what is the greatest possible number of pictures in each page of the album.

3. from the main entrance of a park, there are two pathways where visitors can walk along going to the circular garden. the pathways are both tangent to the garden whose center is 40m away from the main entrance. if from the center of the garden to endpoint/s of the pathway is 28m, how long is each pathway?