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Calculate the Least Common Multiple or LCM of 622

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The instructions to find the LCM of 622 are the next:

1. Decompose all numbers into prime factors

6222
311311
1

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

Prime factors of 622=2 . 311

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

Common prime factors: 2 , 311

Common prime factors with the greatest exponent: 21, 3111

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 = 21. 3111 = 622


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