In lieu of a sixth homework assignment, take a look at the following practice problems on the material since the last homework:

Section 6.1 (pages 396-398) #14, 52

Section 6.3 (page 413) #8, 9

Section 7.1 (page 451) #2, 3, 5, 7

Use the Euclidean algorithm to find the greatest common divisor of 1005 and 2210.