Menu Search
Jump to the content
X
X

Calculate the Least Common Multiple or LCM of 123, 394 and 403

Sponsors

The instructions to find the LCM of 123, 394 and 403 are the next:

1. Decompose all numbers into prime factors

1233
4141
1
3942
197197
1
40313
3131
1

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

Prime factors of 123=3 . 41
Prime factors of 394=2 . 197
Prime factors of 403=13 . 31

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: 3 , 41 , 2 , 197 , 13 , 31

Uncommon prime factors with the greatest exponent: 31, 411, 21, 1971, 131, 311

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. 411. 21. 1971. 131. 311 = 19530186


Also calculates the:

↑ Back to top

↑ Back to top