what is number of even factors of 36000 which are divisible by 9 but not by 36?
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1
Answer:
20 is the number.
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question
what is number of even factors of 36000 which are divisible by 9 but not by 36?
given
factor.=.36000
divisible. =.9.
solusion with explamation
36000=2^5 * 3^2 * 5^3
Since we are talking of even factors, there must be at least one 2 in the required factors.
Since the number is divisible by 9, we must have both the threes.
We cannot have more than 1 two as it will make the number divisible by 36.
So we have 1 way of choosing 2, 1 way of choosing 3, 4 ways of choosing 5.
Thus the required number of factors are
1*1*4 = 4.
required answer.
=.4.answer.
hope. it's. helps. you.
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