Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1584 and 1590 the smallest integer that is 419760 that is divisible by both numbers.
Least Common Multiple (LCM) of 1584 and 1590 is 419760.
LCM(1584,1590) = 419760
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 1584 and 1590. First we will calculate the prime factors of 1584 and 1590.
Prime Factorization of 1584
2 | 1584 |
2 | 792 |
2 | 396 |
2 | 198 |
3 | 99 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 1584 are 2, 3,11. Prime factorization of 1584 in exponential form is:
1584 = 24×32×111
Prime Factorization of 1590
2 | 1590 |
3 | 795 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 1590 are 2, 3, 5,53. Prime factorization of 1590 in exponential form is:
1590 = 21×31×51×531
Now multiplying the highest exponent prime factors to calculate the LCM of 1584 and 1590.
LCM(1584,1590) = 24×32×51×111×531
LCM(1584,1590) = 419760
Factors of 1584
List of positive integer factors of 1584 that divides 1584 without a remainder.
1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584
Factors of 1590
List of positive integer factors of 1590 that divides 1590 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1584 and 1590, than apply into the LCM equation.
GCF(1584,1590) = 6
LCM(1584,1590) = ( 1584 × 1590) / 6
LCM(1584,1590) = 2518560 / 6
LCM(1584,1590) = 419760
(i) The LCM of 1590 and 1584 is associative
LCM of 1584 and 1590 = LCM of 1590 and 1584
1. What is the LCM of 1584 and 1590?
Answer: LCM of 1584 and 1590 is 419760.
2. What are the Factors of 1584?
Answer: Factors of 1584 are 1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584. There are 30 integers that are factors of 1584. The greatest factor of 1584 is 1584.
3. What are the Factors of 1590?
Answer: Factors of 1590 are 1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590. There are 16 integers that are factors of 1590. The greatest factor of 1590 is 1590.
4. How to Find the LCM of 1584 and 1590?
Answer:
Least Common Multiple of 1584 and 1590 = 419760
Step 1: Find the prime factorization of 1584
1584 = 2 x 2 x 2 x 2 x 3 x 3 x 11
Step 2: Find the prime factorization of 1590
1590 = 2 x 3 x 5 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 419760 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 11 x 53
Step 4: Therefore, the least common multiple of 1584 and 1590 is 419760.