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Which group of numbers are all prime? A 107, 117, 127, 137 B 43, 53, 63, 73 C 67, 97, 127, 157 D 23, 43, 63, 83
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20 votes
Which group of numbers are all prime?

A 107, 117, 127, 137

B 43, 53, 63, 73

C 67, 97, 127, 157

D 23, 43, 63, 83

User Albert Van Der Horst
by
4.0k points

1 Answer

7 votes
C

This is because none of the numbers can be divided by any number other than themselves or 1.
User CDJB
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4.2k points
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