Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6822 and 6828 the smallest integer that is 7763436 that is divisible by both numbers.
Least Common Multiple (LCM) of 6822 and 6828 is 7763436.
LCM(6822,6828) = 7763436
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 6822 and 6828. First we will calculate the prime factors of 6822 and 6828.
Prime Factorization of 6822
2 | 6822 |
3 | 3411 |
3 | 1137 |
379 | 379 |
1 |
Prime factors of 6822 are 2, 3,379. Prime factorization of 6822 in exponential form is:
6822 = 21×32×3791
Prime Factorization of 6828
2 | 6828 |
2 | 3414 |
3 | 1707 |
569 | 569 |
1 |
Prime factors of 6828 are 2, 3,569. Prime factorization of 6828 in exponential form is:
6828 = 22×31×5691
Now multiplying the highest exponent prime factors to calculate the LCM of 6822 and 6828.
LCM(6822,6828) = 22×32×3791×5691
LCM(6822,6828) = 7763436
Factors of 6822
List of positive integer factors of 6822 that divides 6822 without a remainder.
1, 2, 3, 6, 9, 18, 379, 758, 1137, 2274, 3411, 6822
Factors of 6828
List of positive integer factors of 6828 that divides 6828 without a remainder.
1, 2, 3, 4, 6, 12, 569, 1138, 1707, 2276, 3414, 6828
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6822 and 6828, than apply into the LCM equation.
GCF(6822,6828) = 6
LCM(6822,6828) = ( 6822 × 6828) / 6
LCM(6822,6828) = 46580616 / 6
LCM(6822,6828) = 7763436
(i) The LCM of 6828 and 6822 is associative
LCM of 6822 and 6828 = LCM of 6828 and 6822
1. What is the LCM of 6822 and 6828?
Answer: LCM of 6822 and 6828 is 7763436.
2. What are the Factors of 6822?
Answer: Factors of 6822 are 1, 2, 3, 6, 9, 18, 379, 758, 1137, 2274, 3411, 6822. There are 12 integers that are factors of 6822. The greatest factor of 6822 is 6822.
3. What are the Factors of 6828?
Answer: Factors of 6828 are 1, 2, 3, 4, 6, 12, 569, 1138, 1707, 2276, 3414, 6828. There are 12 integers that are factors of 6828. The greatest factor of 6828 is 6828.
4. How to Find the LCM of 6822 and 6828?
Answer:
Least Common Multiple of 6822 and 6828 = 7763436
Step 1: Find the prime factorization of 6822
6822 = 2 x 3 x 3 x 379
Step 2: Find the prime factorization of 6828
6828 = 2 x 2 x 3 x 569
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7763436 = 2 x 2 x 3 x 3 x 379 x 569
Step 4: Therefore, the least common multiple of 6822 and 6828 is 7763436.