Composite? 3. 11:11. 22, 33, . 55 Activity 3. Complete the table below with the needed data Number of Prime or Number Factors Factors I 12 1,2,3,4,6,12 2 20 1,2,4,5,10,20 3. 21 1,3,7,21 31 1,31 5 43 1,43 If you are done answering the activity, please go to the Answer Key on page 12 and check if your answers are correct.