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 354 the smallest integer that is 61242 that is divisible by both numbers.
Least Common Multiple (LCM) of 346 and 354 is 61242.
LCM(346,354) = 61242
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 354. First we will calculate the prime factors of 346 and 354.
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 354
2 | 354 |
3 | 177 |
59 | 59 |
1 |
Prime factors of 354 are 2, 3,59. Prime factorization of 354 in exponential form is:
354 = 21×31×591
Now multiplying the highest exponent prime factors to calculate the LCM of 346 and 354.
LCM(346,354) = 21×31×591×1731
LCM(346,354) = 61242
Factors of 346
List of positive integer factors of 346 that divides 346 without a remainder.
1, 2, 173, 346
Factors of 354
List of positive integer factors of 354 that divides 354 without a remainder.
1, 2, 3, 6, 59, 118, 177, 354
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 346 and 354, than apply into the LCM equation.
GCF(346,354) = 2
LCM(346,354) = ( 346 × 354) / 2
LCM(346,354) = 122484 / 2
LCM(346,354) = 61242
(i) The LCM of 354 and 346 is associative
LCM of 346 and 354 = LCM of 354 and 346
1. What is the LCM of 346 and 354?
Answer: LCM of 346 and 354 is 61242.
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 354?
Answer: Factors of 354 are 1, 2, 3, 6, 59, 118, 177, 354. There are 8 integers that are factors of 354. The greatest factor of 354 is 354.
4. How to Find the LCM of 346 and 354?
Answer:
Least Common Multiple of 346 and 354 = 61242
Step 1: Find the prime factorization of 346
346 = 2 x 173
Step 2: Find the prime factorization of 354
354 = 2 x 3 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 61242 = 2 x 3 x 59 x 173
Step 4: Therefore, the least common multiple of 346 and 354 is 61242.