Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1533 and 1541 the smallest integer that is 2362353 that is divisible by both numbers.
Least Common Multiple (LCM) of 1533 and 1541 is 2362353.
LCM(1533,1541) = 2362353
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 1533 and 1541. First we will calculate the prime factors of 1533 and 1541.
Prime Factorization of 1533
3 | 1533 |
7 | 511 |
73 | 73 |
1 |
Prime factors of 1533 are 3, 7,73. Prime factorization of 1533 in exponential form is:
1533 = 31×71×731
Prime Factorization of 1541
23 | 1541 |
67 | 67 |
1 |
Prime factors of 1541 are 23,67. Prime factorization of 1541 in exponential form is:
1541 = 231×671
Now multiplying the highest exponent prime factors to calculate the LCM of 1533 and 1541.
LCM(1533,1541) = 31×71×231×671×731
LCM(1533,1541) = 2362353
Factors of 1533
List of positive integer factors of 1533 that divides 1533 without a remainder.
1, 3, 7, 21, 73, 219, 511, 1533
Factors of 1541
List of positive integer factors of 1541 that divides 1541 without a remainder.
1, 23, 67, 1541
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1533 and 1541, than apply into the LCM equation.
GCF(1533,1541) = 1
LCM(1533,1541) = ( 1533 × 1541) / 1
LCM(1533,1541) = 2362353 / 1
LCM(1533,1541) = 2362353
(i) The LCM of 1541 and 1533 is associative
LCM of 1533 and 1541 = LCM of 1541 and 1533
1. What is the LCM of 1533 and 1541?
Answer: LCM of 1533 and 1541 is 2362353.
2. What are the Factors of 1533?
Answer: Factors of 1533 are 1, 3, 7, 21, 73, 219, 511, 1533. There are 8 integers that are factors of 1533. The greatest factor of 1533 is 1533.
3. What are the Factors of 1541?
Answer: Factors of 1541 are 1, 23, 67, 1541. There are 4 integers that are factors of 1541. The greatest factor of 1541 is 1541.
4. How to Find the LCM of 1533 and 1541?
Answer:
Least Common Multiple of 1533 and 1541 = 2362353
Step 1: Find the prime factorization of 1533
1533 = 3 x 7 x 73
Step 2: Find the prime factorization of 1541
1541 = 23 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2362353 = 3 x 7 x 23 x 67 x 73
Step 4: Therefore, the least common multiple of 1533 and 1541 is 2362353.