Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6867 and 6872 the smallest integer that is 47190024 that is divisible by both numbers.
Least Common Multiple (LCM) of 6867 and 6872 is 47190024.
LCM(6867,6872) = 47190024
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 6867 and 6872. First we will calculate the prime factors of 6867 and 6872.
Prime Factorization of 6867
3 | 6867 |
3 | 2289 |
7 | 763 |
109 | 109 |
1 |
Prime factors of 6867 are 3, 7,109. Prime factorization of 6867 in exponential form is:
6867 = 32×71×1091
Prime Factorization of 6872
2 | 6872 |
2 | 3436 |
2 | 1718 |
859 | 859 |
1 |
Prime factors of 6872 are 2,859. Prime factorization of 6872 in exponential form is:
6872 = 23×8591
Now multiplying the highest exponent prime factors to calculate the LCM of 6867 and 6872.
LCM(6867,6872) = 23×32×71×1091×8591
LCM(6867,6872) = 47190024
Factors of 6867
List of positive integer factors of 6867 that divides 6867 without a remainder.
1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867
Factors of 6872
List of positive integer factors of 6872 that divides 6872 without a remainder.
1, 2, 4, 8, 859, 1718, 3436, 6872
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6867 and 6872, than apply into the LCM equation.
GCF(6867,6872) = 1
LCM(6867,6872) = ( 6867 × 6872) / 1
LCM(6867,6872) = 47190024 / 1
LCM(6867,6872) = 47190024
(i) The LCM of 6872 and 6867 is associative
LCM of 6867 and 6872 = LCM of 6872 and 6867
1. What is the LCM of 6867 and 6872?
Answer: LCM of 6867 and 6872 is 47190024.
2. What are the Factors of 6867?
Answer: Factors of 6867 are 1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867. There are 12 integers that are factors of 6867. The greatest factor of 6867 is 6867.
3. What are the Factors of 6872?
Answer: Factors of 6872 are 1, 2, 4, 8, 859, 1718, 3436, 6872. There are 8 integers that are factors of 6872. The greatest factor of 6872 is 6872.
4. How to Find the LCM of 6867 and 6872?
Answer:
Least Common Multiple of 6867 and 6872 = 47190024
Step 1: Find the prime factorization of 6867
6867 = 3 x 3 x 7 x 109
Step 2: Find the prime factorization of 6872
6872 = 2 x 2 x 2 x 859
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47190024 = 2 x 2 x 2 x 3 x 3 x 7 x 109 x 859
Step 4: Therefore, the least common multiple of 6867 and 6872 is 47190024.