Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6861 and 6866 the smallest integer that is 47107626 that is divisible by both numbers.
Least Common Multiple (LCM) of 6861 and 6866 is 47107626.
LCM(6861,6866) = 47107626
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 6861 and 6866. First we will calculate the prime factors of 6861 and 6866.
Prime Factorization of 6861
3 | 6861 |
2287 | 2287 |
1 |
Prime factors of 6861 are 3,2287. Prime factorization of 6861 in exponential form is:
6861 = 31×22871
Prime Factorization of 6866
2 | 6866 |
3433 | 3433 |
1 |
Prime factors of 6866 are 2,3433. Prime factorization of 6866 in exponential form is:
6866 = 21×34331
Now multiplying the highest exponent prime factors to calculate the LCM of 6861 and 6866.
LCM(6861,6866) = 21×31×22871×34331
LCM(6861,6866) = 47107626
Factors of 6861
List of positive integer factors of 6861 that divides 6861 without a remainder.
1, 3, 2287, 6861
Factors of 6866
List of positive integer factors of 6866 that divides 6866 without a remainder.
1, 2, 3433, 6866
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6861 and 6866, than apply into the LCM equation.
GCF(6861,6866) = 1
LCM(6861,6866) = ( 6861 × 6866) / 1
LCM(6861,6866) = 47107626 / 1
LCM(6861,6866) = 47107626
(i) The LCM of 6866 and 6861 is associative
LCM of 6861 and 6866 = LCM of 6866 and 6861
1. What is the LCM of 6861 and 6866?
Answer: LCM of 6861 and 6866 is 47107626.
2. What are the Factors of 6861?
Answer: Factors of 6861 are 1, 3, 2287, 6861. There are 4 integers that are factors of 6861. The greatest factor of 6861 is 6861.
3. What are the Factors of 6866?
Answer: Factors of 6866 are 1, 2, 3433, 6866. There are 4 integers that are factors of 6866. The greatest factor of 6866 is 6866.
4. How to Find the LCM of 6861 and 6866?
Answer:
Least Common Multiple of 6861 and 6866 = 47107626
Step 1: Find the prime factorization of 6861
6861 = 3 x 2287
Step 2: Find the prime factorization of 6866
6866 = 2 x 3433
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47107626 = 2 x 3 x 2287 x 3433
Step 4: Therefore, the least common multiple of 6861 and 6866 is 47107626.