Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8338 and 8343 the smallest integer that is 69563934 that is divisible by both numbers.
Least Common Multiple (LCM) of 8338 and 8343 is 69563934.
LCM(8338,8343) = 69563934
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 8338 and 8343. First we will calculate the prime factors of 8338 and 8343.
Prime Factorization of 8338
2 | 8338 |
11 | 4169 |
379 | 379 |
1 |
Prime factors of 8338 are 2, 11,379. Prime factorization of 8338 in exponential form is:
8338 = 21×111×3791
Prime Factorization of 8343
3 | 8343 |
3 | 2781 |
3 | 927 |
3 | 309 |
103 | 103 |
1 |
Prime factors of 8343 are 3,103. Prime factorization of 8343 in exponential form is:
8343 = 34×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 8338 and 8343.
LCM(8338,8343) = 21×34×111×1031×3791
LCM(8338,8343) = 69563934
Factors of 8338
List of positive integer factors of 8338 that divides 8338 without a remainder.
1, 2, 11, 22, 379, 758, 4169, 8338
Factors of 8343
List of positive integer factors of 8343 that divides 8343 without a remainder.
1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8338 and 8343, than apply into the LCM equation.
GCF(8338,8343) = 1
LCM(8338,8343) = ( 8338 × 8343) / 1
LCM(8338,8343) = 69563934 / 1
LCM(8338,8343) = 69563934
(i) The LCM of 8343 and 8338 is associative
LCM of 8338 and 8343 = LCM of 8343 and 8338
1. What is the LCM of 8338 and 8343?
Answer: LCM of 8338 and 8343 is 69563934.
2. What are the Factors of 8338?
Answer: Factors of 8338 are 1, 2, 11, 22, 379, 758, 4169, 8338. There are 8 integers that are factors of 8338. The greatest factor of 8338 is 8338.
3. What are the Factors of 8343?
Answer: Factors of 8343 are 1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343. There are 10 integers that are factors of 8343. The greatest factor of 8343 is 8343.
4. How to Find the LCM of 8338 and 8343?
Answer:
Least Common Multiple of 8338 and 8343 = 69563934
Step 1: Find the prime factorization of 8338
8338 = 2 x 11 x 379
Step 2: Find the prime factorization of 8343
8343 = 3 x 3 x 3 x 3 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 69563934 = 2 x 3 x 3 x 3 x 3 x 11 x 103 x 379
Step 4: Therefore, the least common multiple of 8338 and 8343 is 69563934.