You need at least two numbers to find an LCM.
The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question!
The least common multiple of four, twenty eight, and twenty is 140.
The Least Common Multiple (LCM) of (44,14) is 308
168 is the least common multiple of 56 and 84
The Least Common Multiple (LCM) of (54,63) is 378.
408 is the least common multiple of 24 and 34.
The lowest common multiple (LCM) is: 306
20
Four!
12
12
36
Their product.