N=25355472. A divisor of A is selected at random. The probability that – InterviewSolution

1.	N=25355472. A divisor of A is selected at random. The probability that it is multiple of 5 but not divisible by 45 is k15 then k is equal to
Answer» $N = 2^{5} 3^{5} 5^{4} 7^{2}$ . A divisor of $A$ is selected at random. The probability that it is multiple of $5$ but not divisible by $45$ is $\frac{k}{15}$ then $k$ is equal to

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