Seudónimo Seudónimo
  • 15-03-2016
  • Mathematics
contestada

Alicia wrote these numbers 2,9,15,21. Which of Alicia's numbers is not a composite number

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Аноним Аноним
  • 15-03-2016
2, because 2 can only be divided by 1 and itself, and thats what a prime number is!
Hope it helps!
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doeaaliyah
doeaaliyah doeaaliyah
  • 15-03-2016
2 is the answer. A composite number can only be divided by 1 and itself. 

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