Calculate the Least Common Multiple or LCM of 291, 317 and 381
Sponsors
The instructions to find the LCM of 291, 317 and 381 are the next:
1. Decompose all numbers into prime factors
| 291 | 3 |
| 97 | 97 |
| 1 |
| 317 | 317 |
| 1 |
| 381 | 3 |
| 127 | 127 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 291 | = | 3 . 97 |
| Prime factors of 317 | = | 317 |
| Prime factors of 381 | = | 3 . 127 |
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 , 97 , 317 , 127
Uncommon prime factors with the greatest exponent: 31, 971, 3171, 1271
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. 971. 3171. 1271 = 11715369
Also calculates the: