3 x 77
7 x 33
11 x 21
3 x 7 x 11
The longest factor string you can make for 231 is 3x7x11.
What are the factor strings of 120
231 77,3 11,7,3
The greatest common factor of 231 and 154 is 77.
231 77,3 11,7,3
The greatest common factor (GCF) of 121 and 231 is 11.
231 77,3 11,7,3
Factor strings are multiplication sentences. 3 x 3 is a factor string for 9.
231 / \ 77*3 / \ 11*7 231=11*7*3
23 is prime. No strings.
41 is prime. No strings.
231 3, 77 3, 7, 11