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 2051 the smallest integer that is 4190193 that is divisible by both numbers.
Least Common Multiple (LCM) of 2043 and 2051 is 4190193.
LCM(2043,2051) = 4190193
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 2051. First we will calculate the prime factors of 2043 and 2051.
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 2051
7 | 2051 |
293 | 293 |
1 |
Prime factors of 2051 are 7,293. Prime factorization of 2051 in exponential form is:
2051 = 71×2931
Now multiplying the highest exponent prime factors to calculate the LCM of 2043 and 2051.
LCM(2043,2051) = 32×71×2271×2931
LCM(2043,2051) = 4190193
Factors of 2043
List of positive integer factors of 2043 that divides 2043 without a remainder.
1, 3, 9, 227, 681, 2043
Factors of 2051
List of positive integer factors of 2051 that divides 2051 without a remainder.
1, 7, 293, 2051
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2043 and 2051, than apply into the LCM equation.
GCF(2043,2051) = 1
LCM(2043,2051) = ( 2043 × 2051) / 1
LCM(2043,2051) = 4190193 / 1
LCM(2043,2051) = 4190193
(i) The LCM of 2051 and 2043 is associative
LCM of 2043 and 2051 = LCM of 2051 and 2043
1. What is the LCM of 2043 and 2051?
Answer: LCM of 2043 and 2051 is 4190193.
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 2051?
Answer: Factors of 2051 are 1, 7, 293, 2051. There are 4 integers that are factors of 2051. The greatest factor of 2051 is 2051.
4. How to Find the LCM of 2043 and 2051?
Answer:
Least Common Multiple of 2043 and 2051 = 4190193
Step 1: Find the prime factorization of 2043
2043 = 3 x 3 x 227
Step 2: Find the prime factorization of 2051
2051 = 7 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4190193 = 3 x 3 x 7 x 227 x 293
Step 4: Therefore, the least common multiple of 2043 and 2051 is 4190193.