LCM of 8, 12, 18, 20 = 23 x 32 x 5 = 8 x 9 x 5 = 360
lcm for 8, 12, 18, 20
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8 = 2*2*2 = 2^3
12 = 2*2*3 = 2^2, 3^1
18 = 2*3*3 = 2^1, 3^2
20 = 2*2*5 = 2^2, 5^1
highest power for each prime is 2^3, 3^2, 5^1
multiply out 2*2*2 * 3*3 * 5 = 360
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The Least Common Multiple (LCM) for 7 8 9 12 18 is 504.
36
36
The Least Common Multiple (LCM) of 12, 25, and 18 is 900.
The Least Common Multiple (LCM) of 18, 10, and 12 is 180.