Practice Ugly Number
Read the task, work through the examples, and check your approach against the constraints. Use the original LeetCode task for coding and submissions.
Problem Statement
An ugly number is a positive integer which does not have a prime factor other than 2, 3, and 5. Given an integer n, return true if n is an ugly number.
Source: Ugly Number on LeetCode. Use the original task for its coding environment and submissions.
Examples
# Example 1
Input
n = 6
Output
true
# Example 2
Input
n = 1
Output
true
# Example 3
Input
n = 14
Output
false
Constraints
-2^31 <= n <= 2^31 - 1
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