Page 1 - Assessment Objective
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Objective Assessment-4


               1.What is the prime factorization of 30, according to this chart?











                                       a) 5 x 6     b) 2 x 3 x 6    c) 2 x 3 x 5    d) None of these.

               2. Which of the following number is prime?

                   a) 15     b) 18   c) 19  d) 21


               3. The prime factors of 70 are ____________.
               4. Which shows the prime factorization of 30?

                    a) 2 x 15       b) 3 x 10    c) 2 x 3 x 5       d) 2 x 3 x 2 x 5

               5. Which is a possible way to start the factor tree of 1000.

                   a)








               b)






               c)







               d) All of these are possible ways to start 1,000's factor tree.


               6. Prime factors of 1729 is ________.

               7. Prime factors of 81 are __________.


               8. Prime factors of 96 are (a) 2 × 2 × 2 × 2 × 2 × 3  (b) 2 × 2 × 2 × 2 × 3

               (c) 2 × 2 × 2 × 2 × 5 (d) 2 × 2 × 2 × 11
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