3. Choose the correct option to fill the factor tree.
a. 12, 2 b. 12, 2, 3 c. 1,2,3 d. 2,1,3
4. We can express prime factorization by ____ method
a. Factor tree b. Division c. Both a& b d. None of these.
5. The prime factorization of 71
a. 71x1 b. 71 c. 1 d. 70+1