Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1843 and 1844 the smallest integer that is 3398492 that is divisible by both numbers.
Least Common Multiple (LCM) of 1843 and 1844 is 3398492.
LCM(1843,1844) = 3398492
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 1843 and 1844. First we will calculate the prime factors of 1843 and 1844.
Prime Factorization of 1843
19 | 1843 |
97 | 97 |
1 |
Prime factors of 1843 are 19,97. Prime factorization of 1843 in exponential form is:
1843 = 191×971
Prime Factorization of 1844
2 | 1844 |
2 | 922 |
461 | 461 |
1 |
Prime factors of 1844 are 2,461. Prime factorization of 1844 in exponential form is:
1844 = 22×4611
Now multiplying the highest exponent prime factors to calculate the LCM of 1843 and 1844.
LCM(1843,1844) = 22×191×971×4611
LCM(1843,1844) = 3398492
Factors of 1843
List of positive integer factors of 1843 that divides 1843 without a remainder.
1, 19, 97, 1843
Factors of 1844
List of positive integer factors of 1844 that divides 1844 without a remainder.
1, 2, 4, 461, 922, 1844
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1843 and 1844, than apply into the LCM equation.
GCF(1843,1844) = 1
LCM(1843,1844) = ( 1843 × 1844) / 1
LCM(1843,1844) = 3398492 / 1
LCM(1843,1844) = 3398492
(i) The LCM of 1844 and 1843 is associative
LCM of 1843 and 1844 = LCM of 1844 and 1843
1. What is the LCM of 1843 and 1844?
Answer: LCM of 1843 and 1844 is 3398492.
2. What are the Factors of 1843?
Answer: Factors of 1843 are 1, 19, 97, 1843. There are 4 integers that are factors of 1843. The greatest factor of 1843 is 1843.
3. What are the Factors of 1844?
Answer: Factors of 1844 are 1, 2, 4, 461, 922, 1844. There are 6 integers that are factors of 1844. The greatest factor of 1844 is 1844.
4. How to Find the LCM of 1843 and 1844?
Answer:
Least Common Multiple of 1843 and 1844 = 3398492
Step 1: Find the prime factorization of 1843
1843 = 19 x 97
Step 2: Find the prime factorization of 1844
1844 = 2 x 2 x 461
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3398492 = 2 x 2 x 19 x 97 x 461
Step 4: Therefore, the least common multiple of 1843 and 1844 is 3398492.