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Calculate the Least Common Multiple or LCM of 1141 and 1160

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The instructions to find the LCM of 1141 and 1160 are the next:

1. Decompose all numbers into prime factors

11417
163163
1
11602
5802
2902
1455
2929
1

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

Prime factors of 1141=7 . 163
Prime factors of 1160=23 . 5 . 29

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: 7 , 163 , 2 , 5 , 29

Uncommon prime factors with the greatest exponent: 71, 1631, 23, 51, 291

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 = 71. 1631. 23. 51. 291 = 1323560


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