18
The least common multiples of the number 6 and 9 is 3.
18.
The common multiples of 6 and 9 are the infinite set of multiples of their LCM, which is 18. So the common multiples of 6 and 9 are 18, 36, 54, 72, 90, 108, 126, 144, 162, 180, and so on.
Not all of them are. Consider 27. 6 and 9 share a lot of common multiples because they share a common factor.
The common multiple of 9 and 6 is 18 because 9*2 is 18 and 6*3 is 18
The LCM is: 18
Multiples of 90
18
Oh, what a happy little question! When we talk about multiples, we're looking at numbers that both 2 and 9 can be divided into evenly. The common multiples of 2 and 9 are numbers like 18, 36, 54, and so on - just like little friends skipping along together in the meadow.
Oh, what a lovely question! Let's find some happy little multiples here. The first three common multiples of 2, 3, and 9 are 18, 36, and 54. Isn't it wonderful how numbers can come together in harmony like this? Just like painting a beautiful landscape, math can be a peaceful and joyful experience.
3