def is_Power_of_three(n): while (n % 3 == 0): n /= 3; return n == 1; print(is_Power_of_three(9)) print(is_Power_of_three(81)) print(is_Power_of_three(21))
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def is_Power_of_three(n): while (n % 3 == 0): n /= 3; return n == 1; print(is_Power_of_three(9)) print(is_Power_of_three(81)) print(is_Power_of_three(21))
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