Problem 1308. Give me Hamming on five, hold the mayo

A Hamming Number is a positive number that has no prime factor greater than 5. Given a number X, determine how many Hamming numbers are less than or equal to that number. Please note that 1 counts as a Hamming number.

Score will be based on the amount of time it takes your code to solve the test suite.

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Solution Stats

72.13% Correct | 27.87% Incorrect
Last Solution submitted on Dec 07, 2025

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