Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1876 and 1881 the smallest integer that is 3528756 that is divisible by both numbers.
Least Common Multiple (LCM) of 1876 and 1881 is 3528756.
LCM(1876,1881) = 3528756
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 1876 and 1881. First we will calculate the prime factors of 1876 and 1881.
Prime Factorization of 1876
2 | 1876 |
2 | 938 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 1876 are 2, 7,67. Prime factorization of 1876 in exponential form is:
1876 = 22×71×671
Prime Factorization of 1881
3 | 1881 |
3 | 627 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 1881 are 3, 11,19. Prime factorization of 1881 in exponential form is:
1881 = 32×111×191
Now multiplying the highest exponent prime factors to calculate the LCM of 1876 and 1881.
LCM(1876,1881) = 22×32×71×111×191×671
LCM(1876,1881) = 3528756
Factors of 1876
List of positive integer factors of 1876 that divides 1876 without a remainder.
1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876
Factors of 1881
List of positive integer factors of 1881 that divides 1881 without a remainder.
1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1876 and 1881, than apply into the LCM equation.
GCF(1876,1881) = 1
LCM(1876,1881) = ( 1876 × 1881) / 1
LCM(1876,1881) = 3528756 / 1
LCM(1876,1881) = 3528756
(i) The LCM of 1881 and 1876 is associative
LCM of 1876 and 1881 = LCM of 1881 and 1876
1. What is the LCM of 1876 and 1881?
Answer: LCM of 1876 and 1881 is 3528756.
2. What are the Factors of 1876?
Answer: Factors of 1876 are 1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876. There are 12 integers that are factors of 1876. The greatest factor of 1876 is 1876.
3. What are the Factors of 1881?
Answer: Factors of 1881 are 1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881. There are 12 integers that are factors of 1881. The greatest factor of 1881 is 1881.
4. How to Find the LCM of 1876 and 1881?
Answer:
Least Common Multiple of 1876 and 1881 = 3528756
Step 1: Find the prime factorization of 1876
1876 = 2 x 2 x 7 x 67
Step 2: Find the prime factorization of 1881
1881 = 3 x 3 x 11 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3528756 = 2 x 2 x 3 x 3 x 7 x 11 x 19 x 67
Step 4: Therefore, the least common multiple of 1876 and 1881 is 3528756.