Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6605 and 6609 the smallest integer that is 43652445 that is divisible by both numbers.
Least Common Multiple (LCM) of 6605 and 6609 is 43652445.
LCM(6605,6609) = 43652445
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 6605 and 6609. First we will calculate the prime factors of 6605 and 6609.
Prime Factorization of 6605
5 | 6605 |
1321 | 1321 |
1 |
Prime factors of 6605 are 5,1321. Prime factorization of 6605 in exponential form is:
6605 = 51×13211
Prime Factorization of 6609
3 | 6609 |
2203 | 2203 |
1 |
Prime factors of 6609 are 3,2203. Prime factorization of 6609 in exponential form is:
6609 = 31×22031
Now multiplying the highest exponent prime factors to calculate the LCM of 6605 and 6609.
LCM(6605,6609) = 31×51×13211×22031
LCM(6605,6609) = 43652445
Factors of 6605
List of positive integer factors of 6605 that divides 6605 without a remainder.
1, 5, 1321, 6605
Factors of 6609
List of positive integer factors of 6609 that divides 6609 without a remainder.
1, 3, 2203, 6609
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6605 and 6609, than apply into the LCM equation.
GCF(6605,6609) = 1
LCM(6605,6609) = ( 6605 × 6609) / 1
LCM(6605,6609) = 43652445 / 1
LCM(6605,6609) = 43652445
(i) The LCM of 6609 and 6605 is associative
LCM of 6605 and 6609 = LCM of 6609 and 6605
1. What is the LCM of 6605 and 6609?
Answer: LCM of 6605 and 6609 is 43652445.
2. What are the Factors of 6605?
Answer: Factors of 6605 are 1, 5, 1321, 6605. There are 4 integers that are factors of 6605. The greatest factor of 6605 is 6605.
3. What are the Factors of 6609?
Answer: Factors of 6609 are 1, 3, 2203, 6609. There are 4 integers that are factors of 6609. The greatest factor of 6609 is 6609.
4. How to Find the LCM of 6605 and 6609?
Answer:
Least Common Multiple of 6605 and 6609 = 43652445
Step 1: Find the prime factorization of 6605
6605 = 5 x 1321
Step 2: Find the prime factorization of 6609
6609 = 3 x 2203
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 43652445 = 3 x 5 x 1321 x 2203
Step 4: Therefore, the least common multiple of 6605 and 6609 is 43652445.