Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2845 and 2849 the smallest integer that is 8105405 that is divisible by both numbers.
Least Common Multiple (LCM) of 2845 and 2849 is 8105405.
LCM(2845,2849) = 8105405
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 2845 and 2849. First we will calculate the prime factors of 2845 and 2849.
Prime Factorization of 2845
5 | 2845 |
569 | 569 |
1 |
Prime factors of 2845 are 5,569. Prime factorization of 2845 in exponential form is:
2845 = 51×5691
Prime Factorization of 2849
7 | 2849 |
11 | 407 |
37 | 37 |
1 |
Prime factors of 2849 are 7, 11,37. Prime factorization of 2849 in exponential form is:
2849 = 71×111×371
Now multiplying the highest exponent prime factors to calculate the LCM of 2845 and 2849.
LCM(2845,2849) = 51×71×111×371×5691
LCM(2845,2849) = 8105405
Factors of 2845
List of positive integer factors of 2845 that divides 2845 without a remainder.
1, 5, 569, 2845
Factors of 2849
List of positive integer factors of 2849 that divides 2849 without a remainder.
1, 7, 11, 37, 77, 259, 407, 2849
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2845 and 2849, than apply into the LCM equation.
GCF(2845,2849) = 1
LCM(2845,2849) = ( 2845 × 2849) / 1
LCM(2845,2849) = 8105405 / 1
LCM(2845,2849) = 8105405
(i) The LCM of 2849 and 2845 is associative
LCM of 2845 and 2849 = LCM of 2849 and 2845
1. What is the LCM of 2845 and 2849?
Answer: LCM of 2845 and 2849 is 8105405.
2. What are the Factors of 2845?
Answer: Factors of 2845 are 1, 5, 569, 2845. There are 4 integers that are factors of 2845. The greatest factor of 2845 is 2845.
3. What are the Factors of 2849?
Answer: Factors of 2849 are 1, 7, 11, 37, 77, 259, 407, 2849. There are 8 integers that are factors of 2849. The greatest factor of 2849 is 2849.
4. How to Find the LCM of 2845 and 2849?
Answer:
Least Common Multiple of 2845 and 2849 = 8105405
Step 1: Find the prime factorization of 2845
2845 = 5 x 569
Step 2: Find the prime factorization of 2849
2849 = 7 x 11 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8105405 = 5 x 7 x 11 x 37 x 569
Step 4: Therefore, the least common multiple of 2845 and 2849 is 8105405.