Their product.
The LCM is 10458.
The LCM of 83, 63 is 5229.
The only common factor between 83 and 32 is 1 [32 = 2^4 and 83 is not even], so the LCM is just the product of the two numbers. 83 x 32 = 2656
The LCM is: 15,521
7553
The LCM of 83 and 723 is 60009
The LCM is: 185,256
The LCM is: 10,209
The LCM is: 5,561
LCM(4, 1) = 4
The LCM is: 52
The LCM of 4 and 6 is 1212