Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1590 and 1592 the smallest integer that is 1265640 that is divisible by both numbers.
Least Common Multiple (LCM) of 1590 and 1592 is 1265640.
LCM(1590,1592) = 1265640
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 1590 and 1592. First we will calculate the prime factors of 1590 and 1592.
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
Prime Factorization of 1592
2 | 1592 |
2 | 796 |
2 | 398 |
199 | 199 |
1 |
Prime factors of 1592 are 2,199. Prime factorization of 1592 in exponential form is:
1592 = 23×1991
Now multiplying the highest exponent prime factors to calculate the LCM of 1590 and 1592.
LCM(1590,1592) = 23×31×51×531×1991
LCM(1590,1592) = 1265640
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
Factors of 1592
List of positive integer factors of 1592 that divides 1592 without a remainder.
1, 2, 4, 8, 199, 398, 796, 1592
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1590 and 1592, than apply into the LCM equation.
GCF(1590,1592) = 2
LCM(1590,1592) = ( 1590 × 1592) / 2
LCM(1590,1592) = 2531280 / 2
LCM(1590,1592) = 1265640
(i) The LCM of 1592 and 1590 is associative
LCM of 1590 and 1592 = LCM of 1592 and 1590
1. What is the LCM of 1590 and 1592?
Answer: LCM of 1590 and 1592 is 1265640.
2. 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.
3. What are the Factors of 1592?
Answer: Factors of 1592 are 1, 2, 4, 8, 199, 398, 796, 1592. There are 8 integers that are factors of 1592. The greatest factor of 1592 is 1592.
4. How to Find the LCM of 1590 and 1592?
Answer:
Least Common Multiple of 1590 and 1592 = 1265640
Step 1: Find the prime factorization of 1590
1590 = 2 x 3 x 5 x 53
Step 2: Find the prime factorization of 1592
1592 = 2 x 2 x 2 x 199
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1265640 = 2 x 2 x 2 x 3 x 5 x 53 x 199
Step 4: Therefore, the least common multiple of 1590 and 1592 is 1265640.