140
1260
The lowest common multiple, or lowest common denominator, of 18 and 28 is 252.
the lowest common multiple of 28 and 30 is 420.
Since 7 is a factor of 28 itself. Therefore the lowest common multiple will be 28.
The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 10 and 28 is 140.
308
168
28
28
28 is the LCM of 4 and 7 , the smallest number divisible by both.
The lowest common multiple (LCM) is: 224