The common multiples of 9 and 11 are 99, 198, 297 and so on.
Chat with our AI personalities
They are: 407 and its multiples
The LCM of 9 and 11 is 99. The least common multiple is the smallest positive number that is the multiple of two or more numbers. 9: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99 11: 11, 22, 33, 44, 55, 66, 77, 88, 99 The LCM of 9 and 11 is 99.
The first 5 multiples of 9 are 9, 18, 27, 36, and 45. For them to be common, they need to be compared to another set of multiples.
The lowest common multiple of 7 and 9 is 63. The common multiples of 7 and 9 are therefore the infinite set of multiples of 63. Thus, the common multiples of 7 and 9 are 63, 126, 189, 252, 315, 378, 441, 504, 567, 630, 693, and so on.
The common multiples of 9, 15, and 20 are an infinite set of multiples of their least common multiple, which is 180. so the common multiples of 9, 15, and 20 are 180, 360, 540, 720, 900, 1080, 1260, 1440, 1620, 1800, and so on.