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# What is the least common multiples of 9 6 21 14?

Updated: 8/30/2023

Wiki User

6y ago

The only Least Common Multiple (LCM) for 7 9 14 is 126.

Wiki User

11y ago

Wiki User

9y ago

The least common multiple of the numbers 14, 9 and 12 is 252.

Wiki User

6y ago

It is: 126

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Q: What is the least common multiples of 9 6 21 14?
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It is 210.

The LCM is: 42

126

It is: 42

### What are the common multiples of 7 14 and 21?

The common multiples of 7, 14, and 21 are the infinite set of multiples of their least common multiple, which is 42. So the common multiplesof 7, 14, and 21 are 42, 84, 126, 168, and so on.Any multiple of 42.

### What is the least common multiple 21 and 14?

The least common multiple (LCM) of two numbers is the smallest positive rational number (not zero) that is a multiple of both. Multiples of 14 are: 14, 28, 42, 56, etc. Multiples of 21 are: 21, 42, 63,etc. The least common multiple of 14 and21 is the smallest one of those: 42

### What are the three least common multiples of 9 14 and 21?

You can have three common multiples, but only one can be least and that's 126. Others include 252 and 378.

### LCM 7 14 21?

The multiples of 7 are 7, 14, 21, 28, 35, 42, etc.The multiples of 14 are 14, 28, 42, etc.The multiples of 21 are 21, 42, etc.The least common multiple (LCM) of 7, 14, and 21 is 42

### What is the least common multiple of 14 and 21?

The least common multiple of 14 and 21 is 42.Look at the multiples of 14. They are 14, 28 and 42.Now clearly 14 and 28 are can't be multiples of 21 also so throw them out as candidate for the LCM. However, the next number. 42 is 21x2.We know there is no smaller common multiple because 21x1 did not work so we are done.The LCM is: 42

### What are the common multiples of 21 and 11?

Multiply 21 and 11 to get a common multiple. Since 21 and 11 have no common factors, that also happens to be the least common multiple.All other common multiples are multiples of this least common multiple.

### What are the least common multiples of 3 and 7?

The Least Common Multiple (LCM) of (3,7) is 21.

### What are the least common multiples of 72 and 21?

The least common multiple of the numbers 72 and 21 is 504.
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