Seudónimo Seudónimo

15-03-2016
Mathematics

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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

15-03-2016

2 is the answer. A composite number can only be divided by 1 and itself.

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