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(Only one answer) help.
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(Only one answer) help.

(Only one answer) help.-example-1
User Nhan Phan
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2 Answers

8 votes

Answer:

D

Explanation:

All are composite.

57 can be divisible by 19 etc.

21 is divisible by 7 and 3 and etc.

and its given that 46 is composite because its even. (divisible by 2)

User Deejers
by
5.3k points
8 votes

Answer:

D

Explanation:

With 21, the factors are 3 and 7

With 46, it's an even number so it's composite.

With 57, the factors are 3 and 19

User Rlorenzo
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5.2k points
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