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LCM is 45
45
The LCM is 45.
The Least Common Multiple (LCM) of 3, 9, and 15 is 45.
45 (9*5 and 15*3)
45 factoring 15=3*5 9=3*3 45=3*3*5 lcm=3*3*5
3
The LCM of 3, 5, 9, and 15 is 45.