Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1886 and 1893 the smallest integer that is 3570198 that is divisible by both numbers.
Least Common Multiple (LCM) of 1886 and 1893 is 3570198.
LCM(1886,1893) = 3570198
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 1886 and 1893. First we will calculate the prime factors of 1886 and 1893.
Prime Factorization of 1886
2 | 1886 |
23 | 943 |
41 | 41 |
1 |
Prime factors of 1886 are 2, 23,41. Prime factorization of 1886 in exponential form is:
1886 = 21×231×411
Prime Factorization of 1893
3 | 1893 |
631 | 631 |
1 |
Prime factors of 1893 are 3,631. Prime factorization of 1893 in exponential form is:
1893 = 31×6311
Now multiplying the highest exponent prime factors to calculate the LCM of 1886 and 1893.
LCM(1886,1893) = 21×31×231×411×6311
LCM(1886,1893) = 3570198
Factors of 1886
List of positive integer factors of 1886 that divides 1886 without a remainder.
1, 2, 23, 41, 46, 82, 943, 1886
Factors of 1893
List of positive integer factors of 1893 that divides 1893 without a remainder.
1, 3, 631, 1893
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1886 and 1893, than apply into the LCM equation.
GCF(1886,1893) = 1
LCM(1886,1893) = ( 1886 × 1893) / 1
LCM(1886,1893) = 3570198 / 1
LCM(1886,1893) = 3570198
(i) The LCM of 1893 and 1886 is associative
LCM of 1886 and 1893 = LCM of 1893 and 1886
1. What is the LCM of 1886 and 1893?
Answer: LCM of 1886 and 1893 is 3570198.
2. What are the Factors of 1886?
Answer: Factors of 1886 are 1, 2, 23, 41, 46, 82, 943, 1886. There are 8 integers that are factors of 1886. The greatest factor of 1886 is 1886.
3. What are the Factors of 1893?
Answer: Factors of 1893 are 1, 3, 631, 1893. There are 4 integers that are factors of 1893. The greatest factor of 1893 is 1893.
4. How to Find the LCM of 1886 and 1893?
Answer:
Least Common Multiple of 1886 and 1893 = 3570198
Step 1: Find the prime factorization of 1886
1886 = 2 x 23 x 41
Step 2: Find the prime factorization of 1893
1893 = 3 x 631
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3570198 = 2 x 3 x 23 x 41 x 631
Step 4: Therefore, the least common multiple of 1886 and 1893 is 3570198.