Answer:The LCM is 1800Step-by-step explanation:1. Find the prime factorizations: - 15 = 3 × 5 - 25 = 5² - 9 = 3² - 8 = 2³2. Determine the highest powers of all prime factors: - For 2: The highest power is 2³. - For 3: The highest power is 3². - For 5: The highest power is 5².3. Multiply these together: - LCM = 2³ × 3² × 5² - LCM = 8 × 9 × 25 - LCM = 72 × 25 - LCM = 1800So, the LCM of 15, 25, 9, and 8 is 1800.