Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 585 and 586 the smallest integer that is 342810 that is divisible by both numbers.
Least Common Multiple (LCM) of 585 and 586 is 342810.
LCM(585,586) = 342810
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 585 and 586. First we will calculate the prime factors of 585 and 586.
Prime Factorization of 585
3 | 585 |
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 585 are 3, 5,13. Prime factorization of 585 in exponential form is:
585 = 32×51×131
Prime Factorization of 586
2 | 586 |
293 | 293 |
1 |
Prime factors of 586 are 2,293. Prime factorization of 586 in exponential form is:
586 = 21×2931
Now multiplying the highest exponent prime factors to calculate the LCM of 585 and 586.
LCM(585,586) = 21×32×51×131×2931
LCM(585,586) = 342810
Factors of 585
List of positive integer factors of 585 that divides 585 without a remainder.
1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585
Factors of 586
List of positive integer factors of 586 that divides 586 without a remainder.
1, 2, 293, 586
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 585 and 586, than apply into the LCM equation.
GCF(585,586) = 1
LCM(585,586) = ( 585 × 586) / 1
LCM(585,586) = 342810 / 1
LCM(585,586) = 342810
(i) The LCM of 586 and 585 is associative
LCM of 585 and 586 = LCM of 586 and 585
1. What is the LCM of 585 and 586?
Answer: LCM of 585 and 586 is 342810.
2. What are the Factors of 585?
Answer: Factors of 585 are 1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585. There are 12 integers that are factors of 585. The greatest factor of 585 is 585.
3. What are the Factors of 586?
Answer: Factors of 586 are 1, 2, 293, 586. There are 4 integers that are factors of 586. The greatest factor of 586 is 586.
4. How to Find the LCM of 585 and 586?
Answer:
Least Common Multiple of 585 and 586 = 342810
Step 1: Find the prime factorization of 585
585 = 3 x 3 x 5 x 13
Step 2: Find the prime factorization of 586
586 = 2 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 342810 = 2 x 3 x 3 x 5 x 13 x 293
Step 4: Therefore, the least common multiple of 585 and 586 is 342810.