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How does LCM work?

Updated: 8/29/2023
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βˆ™ 10y ago

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LCM is the smallest number that can be evenly divided by all the numbers given in the set.

For example, LCM(a, b, c, d, e) = f means f is the smallest number such that a, b, c, d, and e all divide f.

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βˆ™ 12y ago
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βˆ™ 10y ago

It's finding the least common multiple between two or more numbers.

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βˆ™ 9y ago

The process of finding the LCM is the same as that of finding the least common denominator, which is necessary in the adding and subtracting of fractions.

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Q: How does LCM work?
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What LCM of 610?

To work out the LCM, you need two numbers. You have provided only one so you can't work out the LCM.


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Do the numbers first. The LCM of 6 and 8 is 24. Choose the highest of the powers. The LCM is 24a^3


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The LCM of 12 and 7 is their product which is 12 times 7 = 84


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The LCM of 2,3, and 5 is 30 since they are all primes we must find the LCM by multiplying them all together.


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prime factorization of each: 2x3 , 3x5, 2x2x5 so LCM = 2x2x3x5 = 60


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The least common multiple (LCM) of 48 and 72 is 144.


How do you work out a LCM?

Here you go! https://en.wikipedia.org/wiki/Least_common_multiple


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you have to use a factor tree


Can you show the work of how to get the LCM of 3 7and10?

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