Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1889 and 1893 the smallest integer that is 3575877 that is divisible by both numbers.
Least Common Multiple (LCM) of 1889 and 1893 is 3575877.
LCM(1889,1893) = 3575877
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 1889 and 1893. First we will calculate the prime factors of 1889 and 1893.
Prime Factorization of 1889
1889 | 1889 |
1 |
Prime factors of 1889 are 1889. Prime factorization of 1889 in exponential form is:
1889 = 18891
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 1889 and 1893.
LCM(1889,1893) = 31×6311×18891
LCM(1889,1893) = 3575877
Factors of 1889
List of positive integer factors of 1889 that divides 1889 without a remainder.
1, 1889
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 1889 and 1893, than apply into the LCM equation.
GCF(1889,1893) = 1
LCM(1889,1893) = ( 1889 × 1893) / 1
LCM(1889,1893) = 3575877 / 1
LCM(1889,1893) = 3575877
(i) The LCM of 1893 and 1889 is associative
LCM of 1889 and 1893 = LCM of 1893 and 1889
1. What is the LCM of 1889 and 1893?
Answer: LCM of 1889 and 1893 is 3575877.
2. What are the Factors of 1889?
Answer: Factors of 1889 are 1, 1889. There are 2 integers that are factors of 1889. The greatest factor of 1889 is 1889.
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 1889 and 1893?
Answer:
Least Common Multiple of 1889 and 1893 = 3575877
Step 1: Find the prime factorization of 1889
1889 = 1889
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 = 3575877 = 3 x 631 x 1889
Step 4: Therefore, the least common multiple of 1889 and 1893 is 3575877.