Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 349 and 354 the smallest integer that is 123546 that is divisible by both numbers.
Least Common Multiple (LCM) of 349 and 354 is 123546.
LCM(349,354) = 123546
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 349 and 354. First we will calculate the prime factors of 349 and 354.
Prime Factorization of 349
349 | 349 |
1 |
Prime factors of 349 are 349. Prime factorization of 349 in exponential form is:
349 = 3491
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 349 and 354.
LCM(349,354) = 21×31×591×3491
LCM(349,354) = 123546
Factors of 349
List of positive integer factors of 349 that divides 349 without a remainder.
1, 349
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 349 and 354, than apply into the LCM equation.
GCF(349,354) = 1
LCM(349,354) = ( 349 × 354) / 1
LCM(349,354) = 123546 / 1
LCM(349,354) = 123546
(i) The LCM of 354 and 349 is associative
LCM of 349 and 354 = LCM of 354 and 349
1. What is the LCM of 349 and 354?
Answer: LCM of 349 and 354 is 123546.
2. 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.
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 349 and 354?
Answer:
Least Common Multiple of 349 and 354 = 123546
Step 1: Find the prime factorization of 349
349 = 349
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 = 123546 = 2 x 3 x 59 x 349
Step 4: Therefore, the least common multiple of 349 and 354 is 123546.