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18 October, 14:32

18.

If z = (5) (11) (28) (38), what is the

greatest prime factor of z?

A. 5

B. 7

C. 11

D. 13

E. 19

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Answers (1)
  1. 18 October, 15:01
    0
    E. 19

    Step-by-step explanation:

    z = (5) (11) (2·2·7) (2·19)

    z = 2³·5·7·11·19

    The greatest prime factor is 19.
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