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Is 18 abundant, deficient, or perfect

Is 18 abundant, deficient, or perfect
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Is 18 abundant, deficient, or perfect

User Pycpik
by
8.0k points

1 Answer

1 vote
Find the factors of 18.
Sum them up.
1 + 2 + 3 + 6 + 9 = 21
21 > 18,
thus 21 is abundant.
User PaNaVTEC
by
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