ind the LCM of the following: \( 3^{2} \times 2^{4} \times 5 \) and \( 3 \times 2^{3} \times 5^{2} \)
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To find the least common multiple (LCM) of the numbers given, we start by identifying the prime factorization of each number: 1. The first number is \( 3^{2} \times 2^{4} \times 5^{1} \). 2. The second number is \( 3^{1} \times 2^{3} \times 5^{2} \). Next, for each prime factor, we take the highest power found in either number: - For \( 3 \): the highest power is \( 3^{2} \) from the first number. - For \( 2 \): the highest power is \( 2^{4} \) from the first number. - For \( 5 \): the highest power is \( 5^{2} \) from the second number. Now we can calculate the LCM as follows: \[ \text{LCM} = 3^{2} \times 2^{4} \times 5^{2} \] Calculating each part: - \( 3^{2} = 9 \) - \( 2^{4} = 16 \) - \( 5^{2} = 25 \) Now, multiply these values together: \[ \text{LCM} = 9 \times 16 \times 25 \] Calculating step-by-step: 1. \( 9 \times 16 = 144 \) 2. \( 144 \times 25 = 3600 \) So, the least common multiple (LCM) of the two numbers is \( \boxed{3600} \).