Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2874 and 2881 the smallest integer that is 8279994 that is divisible by both numbers.
Least Common Multiple (LCM) of 2874 and 2881 is 8279994.
LCM(2874,2881) = 8279994
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 2874 and 2881. First we will calculate the prime factors of 2874 and 2881.
Prime Factorization of 2874
2 | 2874 |
3 | 1437 |
479 | 479 |
1 |
Prime factors of 2874 are 2, 3,479. Prime factorization of 2874 in exponential form is:
2874 = 21×31×4791
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 2874 and 2881.
LCM(2874,2881) = 21×31×431×671×4791
LCM(2874,2881) = 8279994
Factors of 2874
List of positive integer factors of 2874 that divides 2874 without a remainder.
1, 2, 3, 6, 479, 958, 1437, 2874
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 2874 and 2881, than apply into the LCM equation.
GCF(2874,2881) = 1
LCM(2874,2881) = ( 2874 × 2881) / 1
LCM(2874,2881) = 8279994 / 1
LCM(2874,2881) = 8279994
(i) The LCM of 2881 and 2874 is associative
LCM of 2874 and 2881 = LCM of 2881 and 2874
1. What is the LCM of 2874 and 2881?
Answer: LCM of 2874 and 2881 is 8279994.
2. What are the Factors of 2874?
Answer: Factors of 2874 are 1, 2, 3, 6, 479, 958, 1437, 2874. There are 8 integers that are factors of 2874. The greatest factor of 2874 is 2874.
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 2874 and 2881?
Answer:
Least Common Multiple of 2874 and 2881 = 8279994
Step 1: Find the prime factorization of 2874
2874 = 2 x 3 x 479
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 = 8279994 = 2 x 3 x 43 x 67 x 479
Step 4: Therefore, the least common multiple of 2874 and 2881 is 8279994.