Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1530 and 1534 the smallest integer that is 1173510 that is divisible by both numbers.
Least Common Multiple (LCM) of 1530 and 1534 is 1173510.
LCM(1530,1534) = 1173510
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 1530 and 1534. First we will calculate the prime factors of 1530 and 1534.
Prime Factorization of 1530
2 | 1530 |
3 | 765 |
3 | 255 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 1530 are 2, 3, 5,17. Prime factorization of 1530 in exponential form is:
1530 = 21×32×51×171
Prime Factorization of 1534
2 | 1534 |
13 | 767 |
59 | 59 |
1 |
Prime factors of 1534 are 2, 13,59. Prime factorization of 1534 in exponential form is:
1534 = 21×131×591
Now multiplying the highest exponent prime factors to calculate the LCM of 1530 and 1534.
LCM(1530,1534) = 21×32×51×131×171×591
LCM(1530,1534) = 1173510
Factors of 1530
List of positive integer factors of 1530 that divides 1530 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530
Factors of 1534
List of positive integer factors of 1534 that divides 1534 without a remainder.
1, 2, 13, 26, 59, 118, 767, 1534
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1530 and 1534, than apply into the LCM equation.
GCF(1530,1534) = 2
LCM(1530,1534) = ( 1530 × 1534) / 2
LCM(1530,1534) = 2347020 / 2
LCM(1530,1534) = 1173510
(i) The LCM of 1534 and 1530 is associative
LCM of 1530 and 1534 = LCM of 1534 and 1530
1. What is the LCM of 1530 and 1534?
Answer: LCM of 1530 and 1534 is 1173510.
2. What are the Factors of 1530?
Answer: Factors of 1530 are 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530. There are 24 integers that are factors of 1530. The greatest factor of 1530 is 1530.
3. What are the Factors of 1534?
Answer: Factors of 1534 are 1, 2, 13, 26, 59, 118, 767, 1534. There are 8 integers that are factors of 1534. The greatest factor of 1534 is 1534.
4. How to Find the LCM of 1530 and 1534?
Answer:
Least Common Multiple of 1530 and 1534 = 1173510
Step 1: Find the prime factorization of 1530
1530 = 2 x 3 x 3 x 5 x 17
Step 2: Find the prime factorization of 1534
1534 = 2 x 13 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1173510 = 2 x 3 x 3 x 5 x 13 x 17 x 59
Step 4: Therefore, the least common multiple of 1530 and 1534 is 1173510.