Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6685 and 6689 the smallest integer that is 44715965 that is divisible by both numbers.
Least Common Multiple (LCM) of 6685 and 6689 is 44715965.
LCM(6685,6689) = 44715965
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 6685 and 6689. First we will calculate the prime factors of 6685 and 6689.
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
Prime Factorization of 6689
6689 | 6689 |
1 |
Prime factors of 6689 are 6689. Prime factorization of 6689 in exponential form is:
6689 = 66891
Now multiplying the highest exponent prime factors to calculate the LCM of 6685 and 6689.
LCM(6685,6689) = 51×71×1911×66891
LCM(6685,6689) = 44715965
Factors of 6685
List of positive integer factors of 6685 that divides 6685 without a remainder.
1, 5, 7, 35, 191, 955, 1337, 6685
Factors of 6689
List of positive integer factors of 6689 that divides 6689 without a remainder.
1, 6689
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6685 and 6689, than apply into the LCM equation.
GCF(6685,6689) = 1
LCM(6685,6689) = ( 6685 × 6689) / 1
LCM(6685,6689) = 44715965 / 1
LCM(6685,6689) = 44715965
(i) The LCM of 6689 and 6685 is associative
LCM of 6685 and 6689 = LCM of 6689 and 6685
1. What is the LCM of 6685 and 6689?
Answer: LCM of 6685 and 6689 is 44715965.
2. 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.
3. What are the Factors of 6689?
Answer: Factors of 6689 are 1, 6689. There are 2 integers that are factors of 6689. The greatest factor of 6689 is 6689.
4. How to Find the LCM of 6685 and 6689?
Answer:
Least Common Multiple of 6685 and 6689 = 44715965
Step 1: Find the prime factorization of 6685
6685 = 5 x 7 x 191
Step 2: Find the prime factorization of 6689
6689 = 6689
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44715965 = 5 x 7 x 191 x 6689
Step 4: Therefore, the least common multiple of 6685 and 6689 is 44715965.