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How can you find the LCM of 7 and 21?

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Anonymous

∙ 10y ago
Updated: 8/21/2019

It is: 21

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Wiki User

∙ 10y ago
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Related Questions

Find the LCM OF 3 AND 7?

The LCM is 21.


How do you find the LCM of 3 and 7?

21


What is the LCM of 7 3 21?

To find the Least Common Multiple (LCM) of 7, 3, and 21, we first need to identify the prime factors of each number. The prime factors of 7 are 7, of 3 are 3, and of 21 are 3 and 7. Then, we take the highest power of each prime factor that appears in any of the numbers. In this case, the LCM of 7, 3, and 21 is 21, as it includes the highest power of both 7 and 3.


What is the LCM of 7 21 and 5?

The LCM is 105.


What is the LCM of 7 12 and 21?

The LCM is 84.


What is the LCM of 7 21 and 14?

The LCM is 42


What is the LCM of 7 21 35?

The LCM of 7 21 35 is 105


What is the LCM of 5 7 21?

LCM of 5 7 21 is 105.


What is the LCM of 7 21 and 35?

Its so easy. I can answer it in 1 second. The LCM is 105 (66) (51)


LCM 7 14 21?

To find the Least Common Multiple (LCM) of 7, 14, and 21, we first need to factorize each number. The prime factors of 7 are 7, of 14 are 2 x 7, and of 21 are 3 x 7. To find the LCM, we take the highest power of each prime factor that appears in any of the numbers. Therefore, LCM(7, 14, 21) = 2 x 3 x 7 = 42.


What is the LCM of 10 21 and 7?

The LCM is 252.


What is the LCM od 14 7 and 21?

The LCM is 42.

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