Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4585 and 4589 the smallest integer that is 21040565 that is divisible by both numbers.
Least Common Multiple (LCM) of 4585 and 4589 is 21040565.
LCM(4585,4589) = 21040565
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 4585 and 4589. First we will calculate the prime factors of 4585 and 4589.
Prime Factorization of 4585
5 | 4585 |
7 | 917 |
131 | 131 |
1 |
Prime factors of 4585 are 5, 7,131. Prime factorization of 4585 in exponential form is:
4585 = 51×71×1311
Prime Factorization of 4589
13 | 4589 |
353 | 353 |
1 |
Prime factors of 4589 are 13,353. Prime factorization of 4589 in exponential form is:
4589 = 131×3531
Now multiplying the highest exponent prime factors to calculate the LCM of 4585 and 4589.
LCM(4585,4589) = 51×71×131×1311×3531
LCM(4585,4589) = 21040565
Factors of 4585
List of positive integer factors of 4585 that divides 4585 without a remainder.
1, 5, 7, 35, 131, 655, 917, 4585
Factors of 4589
List of positive integer factors of 4589 that divides 4589 without a remainder.
1, 13, 353, 4589
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4585 and 4589, than apply into the LCM equation.
GCF(4585,4589) = 1
LCM(4585,4589) = ( 4585 × 4589) / 1
LCM(4585,4589) = 21040565 / 1
LCM(4585,4589) = 21040565
(i) The LCM of 4589 and 4585 is associative
LCM of 4585 and 4589 = LCM of 4589 and 4585
1. What is the LCM of 4585 and 4589?
Answer: LCM of 4585 and 4589 is 21040565.
2. What are the Factors of 4585?
Answer: Factors of 4585 are 1, 5, 7, 35, 131, 655, 917, 4585. There are 8 integers that are factors of 4585. The greatest factor of 4585 is 4585.
3. What are the Factors of 4589?
Answer: Factors of 4589 are 1, 13, 353, 4589. There are 4 integers that are factors of 4589. The greatest factor of 4589 is 4589.
4. How to Find the LCM of 4585 and 4589?
Answer:
Least Common Multiple of 4585 and 4589 = 21040565
Step 1: Find the prime factorization of 4585
4585 = 5 x 7 x 131
Step 2: Find the prime factorization of 4589
4589 = 13 x 353
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21040565 = 5 x 7 x 13 x 131 x 353
Step 4: Therefore, the least common multiple of 4585 and 4589 is 21040565.