Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2875 and 2881 the smallest integer that is 8282875 that is divisible by both numbers.
Least Common Multiple (LCM) of 2875 and 2881 is 8282875.
LCM(2875,2881) = 8282875
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 2875 and 2881. First we will calculate the prime factors of 2875 and 2881.
Prime Factorization of 2875
5 | 2875 |
5 | 575 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 2875 are 5,23. Prime factorization of 2875 in exponential form is:
2875 = 53×231
Prime Factorization of 2881
43 | 2881 |
67 | 67 |
1 |
Prime factors of 2881 are 43,67. Prime factorization of 2881 in exponential form is:
2881 = 431×671
Now multiplying the highest exponent prime factors to calculate the LCM of 2875 and 2881.
LCM(2875,2881) = 53×231×431×671
LCM(2875,2881) = 8282875
Factors of 2875
List of positive integer factors of 2875 that divides 2875 without a remainder.
1, 5, 23, 25, 115, 125, 575, 2875
Factors of 2881
List of positive integer factors of 2881 that divides 2881 without a remainder.
1, 43, 67, 2881
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2875 and 2881, than apply into the LCM equation.
GCF(2875,2881) = 1
LCM(2875,2881) = ( 2875 × 2881) / 1
LCM(2875,2881) = 8282875 / 1
LCM(2875,2881) = 8282875
(i) The LCM of 2881 and 2875 is associative
LCM of 2875 and 2881 = LCM of 2881 and 2875
1. What is the LCM of 2875 and 2881?
Answer: LCM of 2875 and 2881 is 8282875.
2. What are the Factors of 2875?
Answer: Factors of 2875 are 1, 5, 23, 25, 115, 125, 575, 2875. There are 8 integers that are factors of 2875. The greatest factor of 2875 is 2875.
3. What are the Factors of 2881?
Answer: Factors of 2881 are 1, 43, 67, 2881. There are 4 integers that are factors of 2881. The greatest factor of 2881 is 2881.
4. How to Find the LCM of 2875 and 2881?
Answer:
Least Common Multiple of 2875 and 2881 = 8282875
Step 1: Find the prime factorization of 2875
2875 = 5 x 5 x 5 x 23
Step 2: Find the prime factorization of 2881
2881 = 43 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8282875 = 5 x 5 x 5 x 23 x 43 x 67
Step 4: Therefore, the least common multiple of 2875 and 2881 is 8282875.