Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6684 and 6686 the smallest integer that is 22344612 that is divisible by both numbers.
Least Common Multiple (LCM) of 6684 and 6686 is 22344612.
LCM(6684,6686) = 22344612
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 6684 and 6686. First we will calculate the prime factors of 6684 and 6686.
Prime Factorization of 6684
2 | 6684 |
2 | 3342 |
3 | 1671 |
557 | 557 |
1 |
Prime factors of 6684 are 2, 3,557. Prime factorization of 6684 in exponential form is:
6684 = 22×31×5571
Prime Factorization of 6686
2 | 6686 |
3343 | 3343 |
1 |
Prime factors of 6686 are 2,3343. Prime factorization of 6686 in exponential form is:
6686 = 21×33431
Now multiplying the highest exponent prime factors to calculate the LCM of 6684 and 6686.
LCM(6684,6686) = 22×31×5571×33431
LCM(6684,6686) = 22344612
Factors of 6684
List of positive integer factors of 6684 that divides 6684 without a remainder.
1, 2, 3, 4, 6, 12, 557, 1114, 1671, 2228, 3342, 6684
Factors of 6686
List of positive integer factors of 6686 that divides 6686 without a remainder.
1, 2, 3343, 6686
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6684 and 6686, than apply into the LCM equation.
GCF(6684,6686) = 2
LCM(6684,6686) = ( 6684 × 6686) / 2
LCM(6684,6686) = 44689224 / 2
LCM(6684,6686) = 22344612
(i) The LCM of 6686 and 6684 is associative
LCM of 6684 and 6686 = LCM of 6686 and 6684
1. What is the LCM of 6684 and 6686?
Answer: LCM of 6684 and 6686 is 22344612.
2. What are the Factors of 6684?
Answer: Factors of 6684 are 1, 2, 3, 4, 6, 12, 557, 1114, 1671, 2228, 3342, 6684. There are 12 integers that are factors of 6684. The greatest factor of 6684 is 6684.
3. What are the Factors of 6686?
Answer: Factors of 6686 are 1, 2, 3343, 6686. There are 4 integers that are factors of 6686. The greatest factor of 6686 is 6686.
4. How to Find the LCM of 6684 and 6686?
Answer:
Least Common Multiple of 6684 and 6686 = 22344612
Step 1: Find the prime factorization of 6684
6684 = 2 x 2 x 3 x 557
Step 2: Find the prime factorization of 6686
6686 = 2 x 3343
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 22344612 = 2 x 2 x 3 x 557 x 3343
Step 4: Therefore, the least common multiple of 6684 and 6686 is 22344612.