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Calculate the Least Common Multiple or LCM of 26, 208 and 439

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The instructions to find the LCM of 26, 208 and 439 are the next:

1. Decompose all numbers into prime factors

262
1313
1
2082
1042
522
262
1313
1
439439
1

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

Prime factors of 26=2 . 13
Prime factors of 208=24 . 13
Prime factors of 439=439

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

Common prime factors: None

Common prime factors with the greatest exponent: None

Uncommon prime factors: 2 , 13 , 439

Uncommon prime factors with the greatest exponent: 24, 131, 4391

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 = 24. 131. 4391 = 91312


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