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Which is a prime number? 15,39,47,63
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4 votes
Which is a prime number? 15,39,47,63

User NoOneIsHere
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2 Answers

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The prime number out of the list is 47. It has no other factors apart from one and itself.

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User Sivann
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4 votes
47 is the prime number
15 can be divided by 3,5
39, is 3,13
63 is 9 and 7
47 can not be divided by anything
User Jjreina
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