What are the common factors of 45 and 60

The factors of 45 are
1, 3, 5, 9, 15, 45

The factors of 60 are
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

The common factors are the factors shared by both numbers, so
1, 3, 5, 15

Most of them do but everyone doesn’t get exactly the same questions on every quiz so there will also be questions you’ve never had. you can find a lot online though like on quizlet and on here.

Use pythagorean’s theorem and find the missing side lengths of the two smaller triangles and add them together
13^2 - 12^2 = 5
15^2 - 12^2 = 9
5+9 = 14
14 is the length of each side of the square
14^2 + 14^2 = 19.8
19.8 is the diagonal length of the inside if the square