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 588 the smallest integer that is 114660 that is divisible by both numbers.
Least Common Multiple (LCM) of 585 and 588 is 114660.
LCM(585,588) = 114660
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 588. First we will calculate the prime factors of 585 and 588.
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 588
2 | 588 |
2 | 294 |
3 | 147 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 588 are 2, 3,7. Prime factorization of 588 in exponential form is:
588 = 22×31×72
Now multiplying the highest exponent prime factors to calculate the LCM of 585 and 588.
LCM(585,588) = 22×32×51×72×131
LCM(585,588) = 114660
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 588
List of positive integer factors of 588 that divides 588 without a remainder.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 585 and 588, than apply into the LCM equation.
GCF(585,588) = 3
LCM(585,588) = ( 585 × 588) / 3
LCM(585,588) = 343980 / 3
LCM(585,588) = 114660
(i) The LCM of 588 and 585 is associative
LCM of 585 and 588 = LCM of 588 and 585
1. What is the LCM of 585 and 588?
Answer: LCM of 585 and 588 is 114660.
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 588?
Answer: Factors of 588 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588. There are 18 integers that are factors of 588. The greatest factor of 588 is 588.
4. How to Find the LCM of 585 and 588?
Answer:
Least Common Multiple of 585 and 588 = 114660
Step 1: Find the prime factorization of 585
585 = 3 x 3 x 5 x 13
Step 2: Find the prime factorization of 588
588 = 2 x 2 x 3 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 114660 = 2 x 2 x 3 x 3 x 5 x 7 x 7 x 13
Step 4: Therefore, the least common multiple of 585 and 588 is 114660.