You need at least two numbers to find an LCM. If that's 471 and 221 or 47, 12 and 21, the LCM is their product.
987
The LCM is: 564
The LCM is 84.
The LCM is 2520.
LCM(47, 35) = 1645.
3948
47 2 x 2 x 3 = 12 2 x 2 x 3 x 47 = 564, the LCM
The LCM is: 420
The Least Common Multiple (LCM) for 12 21 30 70 is 420.
The least common multiple of 6, 12 and 21 is 84.
LCM of 4 7 12 21 is 84