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Could show me an example of an LCM?

Anonymous

∙ 12y ago

Updated: 12/17/2022

Example: 30 and 42

Factor them.

2 x 3 x 5 = 30

2 x 3 x 7 = 42

Combine the factors, eliminating duplicates.

2 x 3 x 5 x 7 = 210, the LCM

Wiki User

∙ 12y ago

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Continue Learning about Math & Arithmetic

What is the LCM of two co prime numbers?

Product of the two prime numbers is the LCM. For example 3, 7 have 21 as LCM

When can the LCM of two numbers be one of those numbers?

The LCM of 2 numbers can be one of those numbers when the large of the 2 numbers is 2 times the smaller one of those numbers. For example the LCM of 2 and 4 is 4. For example the LCM of 5 and 10 is 10.

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You do not have LCMs of fractions or decimals. Because if you did so, any number could be an LCM. Eg 3 could be an LCM with multiple 3/4.7 = 0.6383 and 3/14 = 0.2143 (to 4 dp)

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GCF stands for Greatest Common Factor, which is the number two or more numbers share as a factor (the largest one). LCM stands for Least Common Multiple, which is the number that two or more numbers multiply to (the smallest one). An example of GCF: 6 and 9, what is the GCF? 3 An example of LCM: 6 and 9, what is the LCM? 18

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