Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 346 and 349 the smallest integer that is 120754 that is divisible by both numbers.
Least Common Multiple (LCM) of 346 and 349 is 120754.
LCM(346,349) = 120754
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 346 and 349. First we will calculate the prime factors of 346 and 349.
Prime Factorization of 346
2 | 346 |
173 | 173 |
1 |
Prime factors of 346 are 2,173. Prime factorization of 346 in exponential form is:
346 = 21×1731
Prime Factorization of 349
349 | 349 |
1 |
Prime factors of 349 are 349. Prime factorization of 349 in exponential form is:
349 = 3491
Now multiplying the highest exponent prime factors to calculate the LCM of 346 and 349.
LCM(346,349) = 21×1731×3491
LCM(346,349) = 120754
Factors of 346
List of positive integer factors of 346 that divides 346 without a remainder.
1, 2, 173, 346
Factors of 349
List of positive integer factors of 349 that divides 349 without a remainder.
1, 349
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 346 and 349, than apply into the LCM equation.
GCF(346,349) = 1
LCM(346,349) = ( 346 × 349) / 1
LCM(346,349) = 120754 / 1
LCM(346,349) = 120754
(i) The LCM of 349 and 346 is associative
LCM of 346 and 349 = LCM of 349 and 346
1. What is the LCM of 346 and 349?
Answer: LCM of 346 and 349 is 120754.
2. What are the Factors of 346?
Answer: Factors of 346 are 1, 2, 173, 346. There are 4 integers that are factors of 346. The greatest factor of 346 is 346.
3. What are the Factors of 349?
Answer: Factors of 349 are 1, 349. There are 2 integers that are factors of 349. The greatest factor of 349 is 349.
4. How to Find the LCM of 346 and 349?
Answer:
Least Common Multiple of 346 and 349 = 120754
Step 1: Find the prime factorization of 346
346 = 2 x 173
Step 2: Find the prime factorization of 349
349 = 349
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 120754 = 2 x 173 x 349
Step 4: Therefore, the least common multiple of 346 and 349 is 120754.