Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 338 and 341 the smallest integer that is 115258 that is divisible by both numbers.
Least Common Multiple (LCM) of 338 and 341 is 115258.
LCM(338,341) = 115258
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 338 and 341. First we will calculate the prime factors of 338 and 341.
Prime Factorization of 338
2 | 338 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 338 are 2,13. Prime factorization of 338 in exponential form is:
338 = 21×132
Prime Factorization of 341
11 | 341 |
31 | 31 |
1 |
Prime factors of 341 are 11,31. Prime factorization of 341 in exponential form is:
341 = 111×311
Now multiplying the highest exponent prime factors to calculate the LCM of 338 and 341.
LCM(338,341) = 21×111×132×311
LCM(338,341) = 115258
Factors of 338
List of positive integer factors of 338 that divides 338 without a remainder.
1, 2, 13, 26, 169, 338
Factors of 341
List of positive integer factors of 341 that divides 341 without a remainder.
1, 11, 31, 341
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 338 and 341, than apply into the LCM equation.
GCF(338,341) = 1
LCM(338,341) = ( 338 × 341) / 1
LCM(338,341) = 115258 / 1
LCM(338,341) = 115258
(i) The LCM of 341 and 338 is associative
LCM of 338 and 341 = LCM of 341 and 338
1. What is the LCM of 338 and 341?
Answer: LCM of 338 and 341 is 115258.
2. What are the Factors of 338?
Answer: Factors of 338 are 1, 2, 13, 26, 169, 338. There are 6 integers that are factors of 338. The greatest factor of 338 is 338.
3. What are the Factors of 341?
Answer: Factors of 341 are 1, 11, 31, 341. There are 4 integers that are factors of 341. The greatest factor of 341 is 341.
4. How to Find the LCM of 338 and 341?
Answer:
Least Common Multiple of 338 and 341 = 115258
Step 1: Find the prime factorization of 338
338 = 2 x 13 x 13
Step 2: Find the prime factorization of 341
341 = 11 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 115258 = 2 x 11 x 13 x 13 x 31
Step 4: Therefore, the least common multiple of 338 and 341 is 115258.