Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8394 and 8398 the smallest integer that is 35246406 that is divisible by both numbers.
Least Common Multiple (LCM) of 8394 and 8398 is 35246406.
LCM(8394,8398) = 35246406
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 8394 and 8398. First we will calculate the prime factors of 8394 and 8398.
Prime Factorization of 8394
2 | 8394 |
3 | 4197 |
1399 | 1399 |
1 |
Prime factors of 8394 are 2, 3,1399. Prime factorization of 8394 in exponential form is:
8394 = 21×31×13991
Prime Factorization of 8398
2 | 8398 |
13 | 4199 |
17 | 323 |
19 | 19 |
1 |
Prime factors of 8398 are 2, 13, 17,19. Prime factorization of 8398 in exponential form is:
8398 = 21×131×171×191
Now multiplying the highest exponent prime factors to calculate the LCM of 8394 and 8398.
LCM(8394,8398) = 21×31×131×171×191×13991
LCM(8394,8398) = 35246406
Factors of 8394
List of positive integer factors of 8394 that divides 8394 without a remainder.
1, 2, 3, 6, 1399, 2798, 4197, 8394
Factors of 8398
List of positive integer factors of 8398 that divides 8398 without a remainder.
1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8394 and 8398, than apply into the LCM equation.
GCF(8394,8398) = 2
LCM(8394,8398) = ( 8394 × 8398) / 2
LCM(8394,8398) = 70492812 / 2
LCM(8394,8398) = 35246406
(i) The LCM of 8398 and 8394 is associative
LCM of 8394 and 8398 = LCM of 8398 and 8394
1. What is the LCM of 8394 and 8398?
Answer: LCM of 8394 and 8398 is 35246406.
2. What are the Factors of 8394?
Answer: Factors of 8394 are 1, 2, 3, 6, 1399, 2798, 4197, 8394. There are 8 integers that are factors of 8394. The greatest factor of 8394 is 8394.
3. What are the Factors of 8398?
Answer: Factors of 8398 are 1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398. There are 16 integers that are factors of 8398. The greatest factor of 8398 is 8398.
4. How to Find the LCM of 8394 and 8398?
Answer:
Least Common Multiple of 8394 and 8398 = 35246406
Step 1: Find the prime factorization of 8394
8394 = 2 x 3 x 1399
Step 2: Find the prime factorization of 8398
8398 = 2 x 13 x 17 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35246406 = 2 x 3 x 13 x 17 x 19 x 1399
Step 4: Therefore, the least common multiple of 8394 and 8398 is 35246406.