Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6804 and 6810 the smallest integer that is 7722540 that is divisible by both numbers.
Least Common Multiple (LCM) of 6804 and 6810 is 7722540.
LCM(6804,6810) = 7722540
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 6804 and 6810. First we will calculate the prime factors of 6804 and 6810.
Prime Factorization of 6804
2 | 6804 |
2 | 3402 |
3 | 1701 |
3 | 567 |
3 | 189 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 6804 are 2, 3,7. Prime factorization of 6804 in exponential form is:
6804 = 22×35×71
Prime Factorization of 6810
2 | 6810 |
3 | 3405 |
5 | 1135 |
227 | 227 |
1 |
Prime factors of 6810 are 2, 3, 5,227. Prime factorization of 6810 in exponential form is:
6810 = 21×31×51×2271
Now multiplying the highest exponent prime factors to calculate the LCM of 6804 and 6810.
LCM(6804,6810) = 22×35×51×71×2271
LCM(6804,6810) = 7722540
Factors of 6804
List of positive integer factors of 6804 that divides 6804 without a remainder.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804
Factors of 6810
List of positive integer factors of 6810 that divides 6810 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 3405, 6810
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6804 and 6810, than apply into the LCM equation.
GCF(6804,6810) = 6
LCM(6804,6810) = ( 6804 × 6810) / 6
LCM(6804,6810) = 46335240 / 6
LCM(6804,6810) = 7722540
(i) The LCM of 6810 and 6804 is associative
LCM of 6804 and 6810 = LCM of 6810 and 6804
1. What is the LCM of 6804 and 6810?
Answer: LCM of 6804 and 6810 is 7722540.
2. What are the Factors of 6804?
Answer: Factors of 6804 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804. There are 36 integers that are factors of 6804. The greatest factor of 6804 is 6804.
3. What are the Factors of 6810?
Answer: Factors of 6810 are 1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 3405, 6810. There are 16 integers that are factors of 6810. The greatest factor of 6810 is 6810.
4. How to Find the LCM of 6804 and 6810?
Answer:
Least Common Multiple of 6804 and 6810 = 7722540
Step 1: Find the prime factorization of 6804
6804 = 2 x 2 x 3 x 3 x 3 x 3 x 3 x 7
Step 2: Find the prime factorization of 6810
6810 = 2 x 3 x 5 x 227
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7722540 = 2 x 2 x 3 x 3 x 3 x 3 x 3 x 5 x 7 x 227
Step 4: Therefore, the least common multiple of 6804 and 6810 is 7722540.