Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2842 and 2846 the smallest integer that is 4044166 that is divisible by both numbers.
Least Common Multiple (LCM) of 2842 and 2846 is 4044166.
LCM(2842,2846) = 4044166
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 2842 and 2846. First we will calculate the prime factors of 2842 and 2846.
Prime Factorization of 2842
2 | 2842 |
7 | 1421 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 2842 are 2, 7,29. Prime factorization of 2842 in exponential form is:
2842 = 21×72×291
Prime Factorization of 2846
2 | 2846 |
1423 | 1423 |
1 |
Prime factors of 2846 are 2,1423. Prime factorization of 2846 in exponential form is:
2846 = 21×14231
Now multiplying the highest exponent prime factors to calculate the LCM of 2842 and 2846.
LCM(2842,2846) = 21×72×291×14231
LCM(2842,2846) = 4044166
Factors of 2842
List of positive integer factors of 2842 that divides 2842 without a remainder.
1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842
Factors of 2846
List of positive integer factors of 2846 that divides 2846 without a remainder.
1, 2, 1423, 2846
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2842 and 2846, than apply into the LCM equation.
GCF(2842,2846) = 2
LCM(2842,2846) = ( 2842 × 2846) / 2
LCM(2842,2846) = 8088332 / 2
LCM(2842,2846) = 4044166
(i) The LCM of 2846 and 2842 is associative
LCM of 2842 and 2846 = LCM of 2846 and 2842
1. What is the LCM of 2842 and 2846?
Answer: LCM of 2842 and 2846 is 4044166.
2. What are the Factors of 2842?
Answer: Factors of 2842 are 1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842. There are 12 integers that are factors of 2842. The greatest factor of 2842 is 2842.
3. What are the Factors of 2846?
Answer: Factors of 2846 are 1, 2, 1423, 2846. There are 4 integers that are factors of 2846. The greatest factor of 2846 is 2846.
4. How to Find the LCM of 2842 and 2846?
Answer:
Least Common Multiple of 2842 and 2846 = 4044166
Step 1: Find the prime factorization of 2842
2842 = 2 x 7 x 7 x 29
Step 2: Find the prime factorization of 2846
2846 = 2 x 1423
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4044166 = 2 x 7 x 7 x 29 x 1423
Step 4: Therefore, the least common multiple of 2842 and 2846 is 4044166.