The least common multiple is 45 because 5*9=45 and 45*1=45.
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lcm(5, 3) = 15 lcm(5, 45) = 45 lcm(3, 45) = 45 lcm(5, 3, 45) = 45
The LCM is 45.
45
The only common factor between 5 and 9 is 1, so the LCM is simply 5 x 9 = 45.
The LCM of 5, 3, and 9 is 45, which is the multiple of the combined prime factors of both numbers (3 x 3 x 5 ).The LCM of 9, 5, and 3 is 45