60.
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lcm(16, 20, 15) = 240. 16 = 2^4 20 = 2^2 x 5 15 = 3 x 5 lcm = 2^4 x 3 x 5 = 240
The LCM is 60.
Least Common Multiple (LCM) for 3 5 3 5 is 15.
The LCM of 15 and 20 is 60. The GCF is 5.
15=3*5 20=2^2*5 25=5^2 LCM=3*2^2*5^2=3*4*25=300