Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4581 and 4587 the smallest integer that is 7004349 that is divisible by both numbers.
Least Common Multiple (LCM) of 4581 and 4587 is 7004349.
LCM(4581,4587) = 7004349
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 4581 and 4587. First we will calculate the prime factors of 4581 and 4587.
Prime Factorization of 4581
3 | 4581 |
3 | 1527 |
509 | 509 |
1 |
Prime factors of 4581 are 3,509. Prime factorization of 4581 in exponential form is:
4581 = 32×5091
Prime Factorization of 4587
3 | 4587 |
11 | 1529 |
139 | 139 |
1 |
Prime factors of 4587 are 3, 11,139. Prime factorization of 4587 in exponential form is:
4587 = 31×111×1391
Now multiplying the highest exponent prime factors to calculate the LCM of 4581 and 4587.
LCM(4581,4587) = 32×111×1391×5091
LCM(4581,4587) = 7004349
Factors of 4581
List of positive integer factors of 4581 that divides 4581 without a remainder.
1, 3, 9, 509, 1527, 4581
Factors of 4587
List of positive integer factors of 4587 that divides 4587 without a remainder.
1, 3, 11, 33, 139, 417, 1529, 4587
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4581 and 4587, than apply into the LCM equation.
GCF(4581,4587) = 3
LCM(4581,4587) = ( 4581 × 4587) / 3
LCM(4581,4587) = 21013047 / 3
LCM(4581,4587) = 7004349
(i) The LCM of 4587 and 4581 is associative
LCM of 4581 and 4587 = LCM of 4587 and 4581
1. What is the LCM of 4581 and 4587?
Answer: LCM of 4581 and 4587 is 7004349.
2. What are the Factors of 4581?
Answer: Factors of 4581 are 1, 3, 9, 509, 1527, 4581. There are 6 integers that are factors of 4581. The greatest factor of 4581 is 4581.
3. What are the Factors of 4587?
Answer: Factors of 4587 are 1, 3, 11, 33, 139, 417, 1529, 4587. There are 8 integers that are factors of 4587. The greatest factor of 4587 is 4587.
4. How to Find the LCM of 4581 and 4587?
Answer:
Least Common Multiple of 4581 and 4587 = 7004349
Step 1: Find the prime factorization of 4581
4581 = 3 x 3 x 509
Step 2: Find the prime factorization of 4587
4587 = 3 x 11 x 139
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7004349 = 3 x 3 x 11 x 139 x 509
Step 4: Therefore, the least common multiple of 4581 and 4587 is 7004349.