693, 924.
.50 and 1
The common multiples of four start with the lowest common multiple. One times four is four. From there multiply four by two to get another multiple, eight. Other common multiples include 12,16,24,36,40,44, and 48.
4, 8, 12, 16
Yes.
28
You have to have two different numbers to find common multiples
Two common multiples of 21 and 15 are 105 and 315.
The two common multiples of three and five are: 15 and 30 ^-^
Those are known as "common multiples". The smallest POSITIVE of these common multiples is called the "least common multiple".
The Least Common Multiple (LCM) for 11 24 42 is 1,848
They are the common multiples of the two numbers.
60 and 120 are the two lowest common multiples.