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Calculate the Least Common Multiple or LCM of 609 and 957

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The instructions to find the LCM of 609 and 957 are the next:

1. Decompose all numbers into prime factors

6093
2037
2929
1
9573
31911
2929
1

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

Prime factors of 609=3 . 7 . 29
Prime factors of 957=3 . 11 . 29

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

Common prime factors: 3 , 29

Common prime factors with the greatest exponent: 31, 291

Uncommon prime factors: 7 , 11

Uncommon prime factors with the greatest exponent: 71, 111

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 = 31. 291. 71. 111 = 6699


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