devyanipatel92
devyanipatel92
05-02-2015
Mathematics
Answered
Which number is composite?
23
89
79
93
Answer :
rfanfiction
rfanfiction
05-02-2015
93 is composite because it is divisible by 3.
Answer Link
Chloepigott
Chloepigott
05-02-2015
93 is composite because you can decide it by a number other than 1, 23, 89, 79 are all prime because you can't decide the number by anything else but 1.
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