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Anonymous Anonymous
  • 17-02-2016
  • Mathematics
Answered

Is 18 abundant, deficient, or perfect

Verified Answer :

MichaelLiu
MichaelLiu MichaelLiu
  • 20-02-2016

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

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