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Calculate the Least Common Multiple or LCM of 4140

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The instructions to find the LCM of 4140 are the next:

1. Decompose all numbers into prime factors

41402
20702
10353
3453
1155
2323
1

2. Write all numbers as the product of its prime factors

Prime factors of 4140=22 . 32 . 5 . 23

3. Choose the common and uncommon prime factors with the greatest exponent

Common prime factors: 2 , 3 , 5 , 23

Common prime factors with the greatest exponent: 22, 32, 51, 231

Uncommon prime factors: None

Uncommon prime factors with the greatest exponent: None

4. Calculate the Least Common Multiple or LCM

Remember, to find the LCM of several numbers you must multiply the common and uncommon prime factors with the greatest exponent of those numbers.

LCM = 22. 32. 51. 231 = 4140


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