Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2872 and 2877 the smallest integer that is 8262744 that is divisible by both numbers.
Least Common Multiple (LCM) of 2872 and 2877 is 8262744.
LCM(2872,2877) = 8262744
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 2872 and 2877. First we will calculate the prime factors of 2872 and 2877.
Prime Factorization of 2872
2 | 2872 |
2 | 1436 |
2 | 718 |
359 | 359 |
1 |
Prime factors of 2872 are 2,359. Prime factorization of 2872 in exponential form is:
2872 = 23×3591
Prime Factorization of 2877
3 | 2877 |
7 | 959 |
137 | 137 |
1 |
Prime factors of 2877 are 3, 7,137. Prime factorization of 2877 in exponential form is:
2877 = 31×71×1371
Now multiplying the highest exponent prime factors to calculate the LCM of 2872 and 2877.
LCM(2872,2877) = 23×31×71×1371×3591
LCM(2872,2877) = 8262744
Factors of 2872
List of positive integer factors of 2872 that divides 2872 without a remainder.
1, 2, 4, 8, 359, 718, 1436, 2872
Factors of 2877
List of positive integer factors of 2877 that divides 2877 without a remainder.
1, 3, 7, 21, 137, 411, 959, 2877
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2872 and 2877, than apply into the LCM equation.
GCF(2872,2877) = 1
LCM(2872,2877) = ( 2872 × 2877) / 1
LCM(2872,2877) = 8262744 / 1
LCM(2872,2877) = 8262744
(i) The LCM of 2877 and 2872 is associative
LCM of 2872 and 2877 = LCM of 2877 and 2872
1. What is the LCM of 2872 and 2877?
Answer: LCM of 2872 and 2877 is 8262744.
2. What are the Factors of 2872?
Answer: Factors of 2872 are 1, 2, 4, 8, 359, 718, 1436, 2872. There are 8 integers that are factors of 2872. The greatest factor of 2872 is 2872.
3. What are the Factors of 2877?
Answer: Factors of 2877 are 1, 3, 7, 21, 137, 411, 959, 2877. There are 8 integers that are factors of 2877. The greatest factor of 2877 is 2877.
4. How to Find the LCM of 2872 and 2877?
Answer:
Least Common Multiple of 2872 and 2877 = 8262744
Step 1: Find the prime factorization of 2872
2872 = 2 x 2 x 2 x 359
Step 2: Find the prime factorization of 2877
2877 = 3 x 7 x 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8262744 = 2 x 2 x 2 x 3 x 7 x 137 x 359
Step 4: Therefore, the least common multiple of 2872 and 2877 is 8262744.