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Subjects>Math>Math & Arithmetic

What is the LCM of 9 21 and 18?

Updated: 9/20/2023

Wiki User

∙ 13y ago

Best Answer

3

3| 9 21 18

3| 3 7 6

2| 1 7 2

7| 1 7 1

| 1 1 1

3*3*2*7 = 126

[Edited by lcm][james_cherming@hotmail.com]

Wiki User

∙ 13y ago

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Continue Learning about Math & Arithmetic

What is the LCM of 21 42 18?

LCM(21, 42, 18) = 126

What is the LCM of 2 and 9 and 3?

The LCM is 18.

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The LCM is 18.

What is the LCM of 9 21 and 49?

The LCM is 441.

What is the LCM of 18 9 3?

lcm(18, 9, 3) = 18.

Related questions

What is the LCM of 21 9 6 18?

The LCM is: 126

What is the LCM of 21 and 18?

The LCM of 21 and 18 is 126.

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The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question! The least multiple of a number is itself.

What two numbers have an LCM of 36 a GCF of 3 and a sum of 21?

12 and 9. Since both have to be multiples of 3 and sum to 21, the only pairs to consider are 3 and 18 6 and 15 9 and 12 Of these, 3 and 18 have an LCM of 18 and 6 and 15 have an LCM of 30.

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