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I need help with both questions 14 and 15
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I need help with both questions 14 and 15

I need help with both questions 14 and 15-example-1
User Shannontesla
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1 Answer

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for number 14: 20 is not a perfect number and 21 is a perfect number
for number 15: 7 and 9
& 11 and 13
User Michael Snoyman
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8.4k points
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