Brain says that only even numbers are composite list how brain is wrong

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asked Mar 10, 2017 42.7k views

3 votes

Brain says that only even numbers are composite list how brain is wrong

Mathematics
high-school

Lalit Poptani asked

by Lalit Poptani

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2 Answers

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Odd numbers can be composite too such as:
9, 25, 49, 81, ect.

A composite number is a whole number that could be evenly square rooted
Ex:
4: √4 = 2
16: √16 = 4

Teknoraver answered Mar 10, 2017

by Teknoraver

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6 votes

brain is wrong because brain is offline and can't think right

Grady answered Mar 13, 2017

by Grady

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