Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6830 and 6831 the smallest integer that is 46655730 that is divisible by both numbers.
Least Common Multiple (LCM) of 6830 and 6831 is 46655730.
LCM(6830,6831) = 46655730
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 6830 and 6831. First we will calculate the prime factors of 6830 and 6831.
Prime Factorization of 6830
2 | 6830 |
5 | 3415 |
683 | 683 |
1 |
Prime factors of 6830 are 2, 5,683. Prime factorization of 6830 in exponential form is:
6830 = 21×51×6831
Prime Factorization of 6831
3 | 6831 |
3 | 2277 |
3 | 759 |
11 | 253 |
23 | 23 |
1 |
Prime factors of 6831 are 3, 11,23. Prime factorization of 6831 in exponential form is:
6831 = 33×111×231
Now multiplying the highest exponent prime factors to calculate the LCM of 6830 and 6831.
LCM(6830,6831) = 21×33×51×111×231×6831
LCM(6830,6831) = 46655730
Factors of 6830
List of positive integer factors of 6830 that divides 6830 without a remainder.
1, 2, 5, 10, 683, 1366, 3415, 6830
Factors of 6831
List of positive integer factors of 6831 that divides 6831 without a remainder.
1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6830 and 6831, than apply into the LCM equation.
GCF(6830,6831) = 1
LCM(6830,6831) = ( 6830 × 6831) / 1
LCM(6830,6831) = 46655730 / 1
LCM(6830,6831) = 46655730
(i) The LCM of 6831 and 6830 is associative
LCM of 6830 and 6831 = LCM of 6831 and 6830
1. What is the LCM of 6830 and 6831?
Answer: LCM of 6830 and 6831 is 46655730.
2. What are the Factors of 6830?
Answer: Factors of 6830 are 1, 2, 5, 10, 683, 1366, 3415, 6830. There are 8 integers that are factors of 6830. The greatest factor of 6830 is 6830.
3. What are the Factors of 6831?
Answer: Factors of 6831 are 1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831. There are 16 integers that are factors of 6831. The greatest factor of 6831 is 6831.
4. How to Find the LCM of 6830 and 6831?
Answer:
Least Common Multiple of 6830 and 6831 = 46655730
Step 1: Find the prime factorization of 6830
6830 = 2 x 5 x 683
Step 2: Find the prime factorization of 6831
6831 = 3 x 3 x 3 x 11 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 46655730 = 2 x 3 x 3 x 3 x 5 x 11 x 23 x 683
Step 4: Therefore, the least common multiple of 6830 and 6831 is 46655730.