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How many of the first 50 numbers have an odd number of factors?
Wiki User
∙ 11y ago
1. (1)
4. (1, 2, 4)
9. (1, 3, 9)
16. (1, 2, 4, 8, 16)
25. (1, 5, 25)
36. (1, 2, 3, 4, 6, 9, 12, 18, 36)
49. (1, 7, 49)
So, the answer to your question is 7 of the first 50 numbers have an odd number of factors.
Wiki User
∙ 11y ago
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