Which of the following groups of numbers are all prime numbers?
A. 2, 5, 15, 19
B. 3, 11, 23, 31
C. 2, 3, 5, 9
D. 7, 17, 29, 49
3,11,23,31 is the group of numbers that have all prime numbers.
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Asked 10/24/2013 9:46:51 AM
Updated 12/24/2014 1:51:48 PM
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yumdrea [12/24/2014 1:51:47 PM], Confirmed by
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