The LCM is: 1,080
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LCM of 45 and 72 = 360
The LCM is: 270
The least common multiple for 45, 54, and 72 is 1080.
To find the Least Common Multiple (LCM) of 54 and 72, we first list the prime factors of each number: 54 = 2 * 3^3 and 72 = 2^3 * 3^2. Then, we take the highest power of each prime factor that appears in either number: 2^3 * 3^3 = 216. Therefore, the LCM of 54 and 72 is 216.
The LCM of 24 and 72 is 72.