Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2043 and 2049 the smallest integer that is 1395369 that is divisible by both numbers.
Least Common Multiple (LCM) of 2043 and 2049 is 1395369.
LCM(2043,2049) = 1395369
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 2043 and 2049. First we will calculate the prime factors of 2043 and 2049.
Prime Factorization of 2043
3 | 2043 |
3 | 681 |
227 | 227 |
1 |
Prime factors of 2043 are 3,227. Prime factorization of 2043 in exponential form is:
2043 = 32×2271
Prime Factorization of 2049
3 | 2049 |
683 | 683 |
1 |
Prime factors of 2049 are 3,683. Prime factorization of 2049 in exponential form is:
2049 = 31×6831
Now multiplying the highest exponent prime factors to calculate the LCM of 2043 and 2049.
LCM(2043,2049) = 32×2271×6831
LCM(2043,2049) = 1395369
Factors of 2043
List of positive integer factors of 2043 that divides 2043 without a remainder.
1, 3, 9, 227, 681, 2043
Factors of 2049
List of positive integer factors of 2049 that divides 2049 without a remainder.
1, 3, 683, 2049
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2043 and 2049, than apply into the LCM equation.
GCF(2043,2049) = 3
LCM(2043,2049) = ( 2043 × 2049) / 3
LCM(2043,2049) = 4186107 / 3
LCM(2043,2049) = 1395369
(i) The LCM of 2049 and 2043 is associative
LCM of 2043 and 2049 = LCM of 2049 and 2043
1. What is the LCM of 2043 and 2049?
Answer: LCM of 2043 and 2049 is 1395369.
2. What are the Factors of 2043?
Answer: Factors of 2043 are 1, 3, 9, 227, 681, 2043. There are 6 integers that are factors of 2043. The greatest factor of 2043 is 2043.
3. What are the Factors of 2049?
Answer: Factors of 2049 are 1, 3, 683, 2049. There are 4 integers that are factors of 2049. The greatest factor of 2049 is 2049.
4. How to Find the LCM of 2043 and 2049?
Answer:
Least Common Multiple of 2043 and 2049 = 1395369
Step 1: Find the prime factorization of 2043
2043 = 3 x 3 x 227
Step 2: Find the prime factorization of 2049
2049 = 3 x 683
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1395369 = 3 x 3 x 227 x 683
Step 4: Therefore, the least common multiple of 2043 and 2049 is 1395369.