Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5538 and 5543 the smallest integer that is 30697134 that is divisible by both numbers.
Least Common Multiple (LCM) of 5538 and 5543 is 30697134.
LCM(5538,5543) = 30697134
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 5538 and 5543. First we will calculate the prime factors of 5538 and 5543.
Prime Factorization of 5538
2 | 5538 |
3 | 2769 |
13 | 923 |
71 | 71 |
1 |
Prime factors of 5538 are 2, 3, 13,71. Prime factorization of 5538 in exponential form is:
5538 = 21×31×131×711
Prime Factorization of 5543
23 | 5543 |
241 | 241 |
1 |
Prime factors of 5543 are 23,241. Prime factorization of 5543 in exponential form is:
5543 = 231×2411
Now multiplying the highest exponent prime factors to calculate the LCM of 5538 and 5543.
LCM(5538,5543) = 21×31×131×231×711×2411
LCM(5538,5543) = 30697134
Factors of 5538
List of positive integer factors of 5538 that divides 5538 without a remainder.
1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538
Factors of 5543
List of positive integer factors of 5543 that divides 5543 without a remainder.
1, 23, 241, 5543
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5538 and 5543, than apply into the LCM equation.
GCF(5538,5543) = 1
LCM(5538,5543) = ( 5538 × 5543) / 1
LCM(5538,5543) = 30697134 / 1
LCM(5538,5543) = 30697134
(i) The LCM of 5543 and 5538 is associative
LCM of 5538 and 5543 = LCM of 5543 and 5538
1. What is the LCM of 5538 and 5543?
Answer: LCM of 5538 and 5543 is 30697134.
2. What are the Factors of 5538?
Answer: Factors of 5538 are 1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538. There are 16 integers that are factors of 5538. The greatest factor of 5538 is 5538.
3. What are the Factors of 5543?
Answer: Factors of 5543 are 1, 23, 241, 5543. There are 4 integers that are factors of 5543. The greatest factor of 5543 is 5543.
4. How to Find the LCM of 5538 and 5543?
Answer:
Least Common Multiple of 5538 and 5543 = 30697134
Step 1: Find the prime factorization of 5538
5538 = 2 x 3 x 13 x 71
Step 2: Find the prime factorization of 5543
5543 = 23 x 241
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 30697134 = 2 x 3 x 13 x 23 x 71 x 241
Step 4: Therefore, the least common multiple of 5538 and 5543 is 30697134.