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Which of these numbers is composite? 2, 5, 28, 43, 57

Which of these numbers is composite? 2, 5, 28, 43, 57
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2 votes
Which of these numbers is composite?

2, 5, 28, 43, 57

User RedAce
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1 Answer

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A composite number is a positive integer which is NOT PRIME:

28, 57 (for your info 57 = 19x3)


User Amr Alaa
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