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well the lcm is found by factoring

15 is 3 *5

27 is 3 *3 *3

so the LCM is 3*3*3*5=135

others would be multiples of that like 270,405,540 etc

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Q: What are common multiples 15 27?
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What is the least common denominator of 27 and 15 in math?

Find the multiples of 27 and 15:Multiples of 27:..27 x 5 = 135Multiples of 15:..15 x 9 = 135Thus, 135 is the same common denominator for 27 and 15.


What are the common multiples of 15 and 27?

The common multiples of 15 and 27 are numbers that can be evenly divided by both 15 and 27. To find the common multiples, we need to identify the multiples of each number and then determine the numbers that appear in both lists. The multiples of 15 are 15, 30, 45, 60, 75, 90, etc., and the multiples of 27 are 27, 54, 81, 108, etc. The common multiples of 15 and 27 are numbers that appear in both lists, such as 45, 90, 135, etc.


What is the 2 common multiples of 15 and 27?

the first two common multiples of 15,27 are 135,270


Common multiples of 27 and 15?

135, 270, 405 and so on.


What are the first three common multiples of 15 and 27?

135, 270, 405


What are the least common multiples of 27 and 15?

27=3x3x315=3x5You need to cover both of these numbers.3x3x3x5=135


What is the common multiples of 15?

Multiples of 15 include 15, 30 and 45. For them to be common, they need to be compared to another set of multiples.


What are the multiples for 27 and 30?

The multiples of 27 and 30 are :-1. Multiples of 27 are 3 and 92. Multiples of 30 are 3, 5,6,10, 15* * * * *No, those are FACTORS of the numbers, not multiples!The multiples of 27 and 30 are 270 and all its multiples.


What is a common multiple of 27?

Multiples of 27 include 27, 54, 81 and so on. For them to be common, they need to be compared to another set of multiples.


What are the multiples of 15 and 21 and 27?

3 is a multiple of 15, 21, and 27.


What is the greatest common multiple of 9 and 27?

Common Multiples are multiples which are common to both numbers So Multiples of 9 are 9, 18, 27, 36 etc... Multiples of 27 are 27, 54, 81 etc... you can work out the least common multiple as 27 We can see that 9 is a factor of 27 so all multiples of 27 are a common multiple with 9. But as there is no upper limit we can not work out a greatest common multiple as they bigger they get the closer they get to infinity! You tend to work out Greatest Common Factor and Least Common Multiple with regards numbers.


What number is in the 15 times table and 27 times table?

All multiples of the lowest common multiple of 15 and 27 are in both their times tables. The lcm of 15 and 27 is 135, so all multiples of 135 are in both the 15 and 27 times tables: 135, 270, 405, 540, 675, 810, 945, 1080, 1215, 1350, ...