Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6681 and 6685 the smallest integer that is 44662485 that is divisible by both numbers.
Least Common Multiple (LCM) of 6681 and 6685 is 44662485.
LCM(6681,6685) = 44662485
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 6681 and 6685. First we will calculate the prime factors of 6681 and 6685.
Prime Factorization of 6681
3 | 6681 |
17 | 2227 |
131 | 131 |
1 |
Prime factors of 6681 are 3, 17,131. Prime factorization of 6681 in exponential form is:
6681 = 31×171×1311
Prime Factorization of 6685
5 | 6685 |
7 | 1337 |
191 | 191 |
1 |
Prime factors of 6685 are 5, 7,191. Prime factorization of 6685 in exponential form is:
6685 = 51×71×1911
Now multiplying the highest exponent prime factors to calculate the LCM of 6681 and 6685.
LCM(6681,6685) = 31×51×71×171×1311×1911
LCM(6681,6685) = 44662485
Factors of 6681
List of positive integer factors of 6681 that divides 6681 without a remainder.
1, 3, 17, 51, 131, 393, 2227, 6681
Factors of 6685
List of positive integer factors of 6685 that divides 6685 without a remainder.
1, 5, 7, 35, 191, 955, 1337, 6685
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6681 and 6685, than apply into the LCM equation.
GCF(6681,6685) = 1
LCM(6681,6685) = ( 6681 × 6685) / 1
LCM(6681,6685) = 44662485 / 1
LCM(6681,6685) = 44662485
(i) The LCM of 6685 and 6681 is associative
LCM of 6681 and 6685 = LCM of 6685 and 6681
1. What is the LCM of 6681 and 6685?
Answer: LCM of 6681 and 6685 is 44662485.
2. What are the Factors of 6681?
Answer: Factors of 6681 are 1, 3, 17, 51, 131, 393, 2227, 6681. There are 8 integers that are factors of 6681. The greatest factor of 6681 is 6681.
3. What are the Factors of 6685?
Answer: Factors of 6685 are 1, 5, 7, 35, 191, 955, 1337, 6685. There are 8 integers that are factors of 6685. The greatest factor of 6685 is 6685.
4. How to Find the LCM of 6681 and 6685?
Answer:
Least Common Multiple of 6681 and 6685 = 44662485
Step 1: Find the prime factorization of 6681
6681 = 3 x 17 x 131
Step 2: Find the prime factorization of 6685
6685 = 5 x 7 x 191
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44662485 = 3 x 5 x 7 x 17 x 131 x 191
Step 4: Therefore, the least common multiple of 6681 and 6685 is 44662485.