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How many factors of ********** are odd numbers?

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How many factors of ********** are odd numbers?
posted Jun 6, 2019 by Mridul

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1 Answer

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60


********** =5^1 x 7^5 x 11^4
Number of odd prime factors= (1+1)*(5+1)*(4+1)=60

answer Jun 8, 2019 by Hanifa Mammadov
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