Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4539 and 4543 the smallest integer that is 20620677 that is divisible by both numbers.
Least Common Multiple (LCM) of 4539 and 4543 is 20620677.
LCM(4539,4543) = 20620677
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 4539 and 4543. First we will calculate the prime factors of 4539 and 4543.
Prime Factorization of 4539
3 | 4539 |
17 | 1513 |
89 | 89 |
1 |
Prime factors of 4539 are 3, 17,89. Prime factorization of 4539 in exponential form is:
4539 = 31×171×891
Prime Factorization of 4543
7 | 4543 |
11 | 649 |
59 | 59 |
1 |
Prime factors of 4543 are 7, 11,59. Prime factorization of 4543 in exponential form is:
4543 = 71×111×591
Now multiplying the highest exponent prime factors to calculate the LCM of 4539 and 4543.
LCM(4539,4543) = 31×71×111×171×591×891
LCM(4539,4543) = 20620677
Factors of 4539
List of positive integer factors of 4539 that divides 4539 without a remainder.
1, 3, 17, 51, 89, 267, 1513, 4539
Factors of 4543
List of positive integer factors of 4543 that divides 4543 without a remainder.
1, 7, 11, 59, 77, 413, 649, 4543
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4539 and 4543, than apply into the LCM equation.
GCF(4539,4543) = 1
LCM(4539,4543) = ( 4539 × 4543) / 1
LCM(4539,4543) = 20620677 / 1
LCM(4539,4543) = 20620677
(i) The LCM of 4543 and 4539 is associative
LCM of 4539 and 4543 = LCM of 4543 and 4539
1. What is the LCM of 4539 and 4543?
Answer: LCM of 4539 and 4543 is 20620677.
2. What are the Factors of 4539?
Answer: Factors of 4539 are 1, 3, 17, 51, 89, 267, 1513, 4539. There are 8 integers that are factors of 4539. The greatest factor of 4539 is 4539.
3. What are the Factors of 4543?
Answer: Factors of 4543 are 1, 7, 11, 59, 77, 413, 649, 4543. There are 8 integers that are factors of 4543. The greatest factor of 4543 is 4543.
4. How to Find the LCM of 4539 and 4543?
Answer:
Least Common Multiple of 4539 and 4543 = 20620677
Step 1: Find the prime factorization of 4539
4539 = 3 x 17 x 89
Step 2: Find the prime factorization of 4543
4543 = 7 x 11 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20620677 = 3 x 7 x 11 x 17 x 59 x 89
Step 4: Therefore, the least common multiple of 4539 and 4543 is 20620677.