Seudónimo Seudónimo
  • 23-09-2016
  • Mathematics
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What type of number has an odd number of factors

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zaynleft
zaynleft zaynleft
  • 02-10-2016
only numbers that are perfect squares have an odd number of positive factors. all other types of numbers have an even number. so if negative factors are included, then all numbers have an even number of factors.
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