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Anonymous
LCM is 380.
Proof
19*20=380
as 19 is a Prime numberTheir product.
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The Least Common Multiple (LCM) for 20 19 6 is 1,140.
LCM(3, 19, 20) = 1140.
The LCM is 684.
LCM of 3 and 19 is 57--their product.The LCM is: 57
The LCM is 513.