Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2839 and 2845 the smallest integer that is 8076955 that is divisible by both numbers.
Least Common Multiple (LCM) of 2839 and 2845 is 8076955.
LCM(2839,2845) = 8076955
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 2839 and 2845. First we will calculate the prime factors of 2839 and 2845.
Prime Factorization of 2839
17 | 2839 |
167 | 167 |
1 |
Prime factors of 2839 are 17,167. Prime factorization of 2839 in exponential form is:
2839 = 171×1671
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
Now multiplying the highest exponent prime factors to calculate the LCM of 2839 and 2845.
LCM(2839,2845) = 51×171×1671×5691
LCM(2839,2845) = 8076955
Factors of 2839
List of positive integer factors of 2839 that divides 2839 without a remainder.
1, 17, 167, 2839
Factors of 2845
List of positive integer factors of 2845 that divides 2845 without a remainder.
1, 5, 569, 2845
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2839 and 2845, than apply into the LCM equation.
GCF(2839,2845) = 1
LCM(2839,2845) = ( 2839 × 2845) / 1
LCM(2839,2845) = 8076955 / 1
LCM(2839,2845) = 8076955
(i) The LCM of 2845 and 2839 is associative
LCM of 2839 and 2845 = LCM of 2845 and 2839
1. What is the LCM of 2839 and 2845?
Answer: LCM of 2839 and 2845 is 8076955.
2. What are the Factors of 2839?
Answer: Factors of 2839 are 1, 17, 167, 2839. There are 4 integers that are factors of 2839. The greatest factor of 2839 is 2839.
3. 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.
4. How to Find the LCM of 2839 and 2845?
Answer:
Least Common Multiple of 2839 and 2845 = 8076955
Step 1: Find the prime factorization of 2839
2839 = 17 x 167
Step 2: Find the prime factorization of 2845
2845 = 5 x 569
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8076955 = 5 x 17 x 167 x 569
Step 4: Therefore, the least common multiple of 2839 and 2845 is 8076955.