Use the following link for a Factor Calculator (w/ breakdown): http://www.classbrain.com/artteach/publish/article_48.shtml Answer: The factors of 121 are: 1 11 121 The prime factors are: 11 x 11
121 = 11 × 11
1997 is already prime; no tree.
11 x 11 = 121
121 = 112
112
121 = 112
121 = 11 × 11
112 = 121
112 = 121
112 = 121
1997 is already prime; no tree.
121 = 11 * 11 = 112
11 x 11 = 121
121 = 112
11 x 11 = 121
It is: 11*11 = 121 or as 112 = 121
112