Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2881 and 2888 the smallest integer that is 8320328 that is divisible by both numbers.
Least Common Multiple (LCM) of 2881 and 2888 is 8320328.
LCM(2881,2888) = 8320328
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 2881 and 2888. First we will calculate the prime factors of 2881 and 2888.
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
Prime Factorization of 2888
2 | 2888 |
2 | 1444 |
2 | 722 |
19 | 361 |
19 | 19 |
1 |
Prime factors of 2888 are 2,19. Prime factorization of 2888 in exponential form is:
2888 = 23×192
Now multiplying the highest exponent prime factors to calculate the LCM of 2881 and 2888.
LCM(2881,2888) = 23×192×431×671
LCM(2881,2888) = 8320328
Factors of 2881
List of positive integer factors of 2881 that divides 2881 without a remainder.
1, 43, 67, 2881
Factors of 2888
List of positive integer factors of 2888 that divides 2888 without a remainder.
1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2881 and 2888, than apply into the LCM equation.
GCF(2881,2888) = 1
LCM(2881,2888) = ( 2881 × 2888) / 1
LCM(2881,2888) = 8320328 / 1
LCM(2881,2888) = 8320328
(i) The LCM of 2888 and 2881 is associative
LCM of 2881 and 2888 = LCM of 2888 and 2881
1. What is the LCM of 2881 and 2888?
Answer: LCM of 2881 and 2888 is 8320328.
2. 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.
3. What are the Factors of 2888?
Answer: Factors of 2888 are 1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888. There are 12 integers that are factors of 2888. The greatest factor of 2888 is 2888.
4. How to Find the LCM of 2881 and 2888?
Answer:
Least Common Multiple of 2881 and 2888 = 8320328
Step 1: Find the prime factorization of 2881
2881 = 43 x 67
Step 2: Find the prime factorization of 2888
2888 = 2 x 2 x 2 x 19 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8320328 = 2 x 2 x 2 x 19 x 19 x 43 x 67
Step 4: Therefore, the least common multiple of 2881 and 2888 is 8320328.