12 x 1
6 x 2
4 x 3
2 x 2 x 3
37 is prime. Two factors. No strings.
The factor strings for 12 is 6*2 , 2*2*3, 4*3 if you are doing a chart than you put the length is how long the problem.
2*6,4*3
Multiplication sentences. 2 x 6 3 x 4 2 x 2 x 3 are factor strings of 12
2 x 2 x 3 = 12
What are the factor strings of 120
12 is the only two digit number which is a factor of 12.
Factor strings are multiplication sentences. 3 x 3 is a factor string for 9.
23 is prime. No strings.
41 is prime. No strings.
The modern day bandurria has 12 strings (6 pairs). During the renaissance, they had two.
Any multiplication sentence can be a factor string. Factor strings for 12: 3 x 4 2 x 6 2 x 2 x 3