Oh, dude, the Least Common Multiple (LCM) of 40, 72, and 90 is like the smallest multiple that all three numbers can divide into evenly. So, you just gotta find the prime factors of each number, take the highest power of each prime factor that appears in any of the numbers, and multiply them all together. It's kinda like finding the perfect match for a weird trio in a math world. So, the LCM of 40, 72, and 90 is 360.
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The LCM is 72.
The LCM is: 360
The LCM is 72.72
The least common multiple is the smallest number that is multiple of two or more numbers. 24: 48, 72, 96, 120 40: 40, 80, 120 The LCM for 24 and 40 is 120.