... zero.Examples| 1| ϭ 1 The absolute value of 1 is 1. The distance of 1 from zero on a number line is 1. |1| ϭ 1 The absolute value of 1 is 1. The distance of 1 from zero on a number line is 1. |Ϫ23| ... 1 as factors:2, 3, 5, 7, 11 , 13 , 17 , 19 , 23 . . .■A composite number is a number that has more than two factors:4, 6, 8, 9, 10 , 12 , 14 , 15 , 16 . . .■The number 1 is neither prime nor composite.Practice ... by 28 and 21. Practice QuestionWhat are the common factors of 48 and 36?a. 1, 2, and 3b. 1, 2, 3, and 6c. 1, 2, 3, 6, and 12 d. 1, 2, 3, 6, 8, and 12 e. 1, 2, 3, 4, 6, 8, and 12 Answerc....