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# What is the least common number of 2 3 and 7?

Updated: 4/28/2022

Wiki User

7y ago

Their least common multiple is 42.

Wiki User

7y ago

Wiki User

7y ago

42

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Q: What is the least common number of 2 3 and 7?
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because the closest number between these 2 numbers is 15

### Which number is a common multiple of 2 and 3?

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The LCM of 8, 9, and 10 is 360. 8 = 2^3 9 = 3^2 10 = 5 x 2 The least common multiple is therefore 2^3 x 3^2 x 5 = 360

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The word "least" is a superlative. What that means is that there cam be only one such number. Therefore 2, 3 and 5 have only one least common multiple, not least common multiples! LCM(2, 3, 5) = 30.

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### Why is twelve the least common multiple of 2 3 and 4?

To find the least common multiple of 2, 3, and 4, factor them: 2 = 2 x 1 3 = 3 x 1 4 = 2 x 2 (Since one 2 has already been used to factor the number 2, only one 2 counts in the factors for the number 4.) The least common multiple of 2, 3, and 4 = 1 x 2 x 3 x 2 = 12.

The lcm is 60

### What is the Least common Multiple of 2 4 and 11 What is the Least common Multiple of 2 3 and 7?

The Least Common Multiple of 2, 4, 11 is 44.The Least Common Multiple of 2, 3, 7 42.

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The least common multiple of 2, 3 and 7 is 42.42

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