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Question
HCF of (9000,X)=60 where x is a natursl number less thsn 9000 find the possible value of X ?
HCF of (9000,X)=60 where x is a natursl number less thsn 9000 find the possible value of X ?
can you please explain?
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Answer
Since HCF(9000,X) = 60 and we can write, 9000 = 60 * 150 and X = 60 * a. Now by property of HCF 150 and 'a' must be co-primes with each other. Hence the Euler Totient value of 150 will be the answer, that is Euler(150) = 150 *(1/2 * 2/3 * 4/5) = 40.
