Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1893 and 1899 the smallest integer that is 1198269 that is divisible by both numbers.
Least Common Multiple (LCM) of 1893 and 1899 is 1198269.
LCM(1893,1899) = 1198269
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 1893 and 1899. First we will calculate the prime factors of 1893 and 1899.
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
Prime Factorization of 1899
3 | 1899 |
3 | 633 |
211 | 211 |
1 |
Prime factors of 1899 are 3,211. Prime factorization of 1899 in exponential form is:
1899 = 32×2111
Now multiplying the highest exponent prime factors to calculate the LCM of 1893 and 1899.
LCM(1893,1899) = 32×2111×6311
LCM(1893,1899) = 1198269
Factors of 1893
List of positive integer factors of 1893 that divides 1893 without a remainder.
1, 3, 631, 1893
Factors of 1899
List of positive integer factors of 1899 that divides 1899 without a remainder.
1, 3, 9, 211, 633, 1899
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1893 and 1899, than apply into the LCM equation.
GCF(1893,1899) = 3
LCM(1893,1899) = ( 1893 × 1899) / 3
LCM(1893,1899) = 3594807 / 3
LCM(1893,1899) = 1198269
(i) The LCM of 1899 and 1893 is associative
LCM of 1893 and 1899 = LCM of 1899 and 1893
1. What is the LCM of 1893 and 1899?
Answer: LCM of 1893 and 1899 is 1198269.
2. 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.
3. What are the Factors of 1899?
Answer: Factors of 1899 are 1, 3, 9, 211, 633, 1899. There are 6 integers that are factors of 1899. The greatest factor of 1899 is 1899.
4. How to Find the LCM of 1893 and 1899?
Answer:
Least Common Multiple of 1893 and 1899 = 1198269
Step 1: Find the prime factorization of 1893
1893 = 3 x 631
Step 2: Find the prime factorization of 1899
1899 = 3 x 3 x 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1198269 = 3 x 3 x 211 x 631
Step 4: Therefore, the least common multiple of 1893 and 1899 is 1198269.