idunno27 idunno27

16-02-2020
Mathematics

contestada

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

Respuesta :

sqdancefan sqdancefan

17-02-2020

Answer:

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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