What are all the common factors of 15 ,45, 90

The common factors are: 1, 3, 5, 15
GCF (greatest common factor): 15
15                     45                                  90
^1, 3, 5, 15         ^1, 3, 5, 9, 15, 45,         ^1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90,

This is what i found “answer: a rigid transformation preserves both the side lengths and the angle measures of a polygon. step-by-step explanation: rigid transformations are the transformations which does not affect the size and the shape of figure .” i hope this you for what your looking for. can you plz mark me brainliest?