The LCM is: 3,948
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.
The LCM is: 564
987
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 12 and 21 is 84, which is also a multiple of 28 so 84 is your answer.