Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4383 and 4389 the smallest integer that is 6412329 that is divisible by both numbers.
Least Common Multiple (LCM) of 4383 and 4389 is 6412329.
LCM(4383,4389) = 6412329
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 4383 and 4389. First we will calculate the prime factors of 4383 and 4389.
Prime Factorization of 4383
3 | 4383 |
3 | 1461 |
487 | 487 |
1 |
Prime factors of 4383 are 3,487. Prime factorization of 4383 in exponential form is:
4383 = 32×4871
Prime Factorization of 4389
3 | 4389 |
7 | 1463 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 4389 are 3, 7, 11,19. Prime factorization of 4389 in exponential form is:
4389 = 31×71×111×191
Now multiplying the highest exponent prime factors to calculate the LCM of 4383 and 4389.
LCM(4383,4389) = 32×71×111×191×4871
LCM(4383,4389) = 6412329
Factors of 4383
List of positive integer factors of 4383 that divides 4383 without a remainder.
1, 3, 9, 487, 1461, 4383
Factors of 4389
List of positive integer factors of 4389 that divides 4389 without a remainder.
1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4383 and 4389, than apply into the LCM equation.
GCF(4383,4389) = 3
LCM(4383,4389) = ( 4383 × 4389) / 3
LCM(4383,4389) = 19236987 / 3
LCM(4383,4389) = 6412329
(i) The LCM of 4389 and 4383 is associative
LCM of 4383 and 4389 = LCM of 4389 and 4383
1. What is the LCM of 4383 and 4389?
Answer: LCM of 4383 and 4389 is 6412329.
2. What are the Factors of 4383?
Answer: Factors of 4383 are 1, 3, 9, 487, 1461, 4383. There are 6 integers that are factors of 4383. The greatest factor of 4383 is 4383.
3. What are the Factors of 4389?
Answer: Factors of 4389 are 1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389. There are 16 integers that are factors of 4389. The greatest factor of 4389 is 4389.
4. How to Find the LCM of 4383 and 4389?
Answer:
Least Common Multiple of 4383 and 4389 = 6412329
Step 1: Find the prime factorization of 4383
4383 = 3 x 3 x 487
Step 2: Find the prime factorization of 4389
4389 = 3 x 7 x 11 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 = 6412329 = 3 x 3 x 7 x 11 x 19 x 487
Step 4: Therefore, the least common multiple of 4383 and 4389 is 6412329.