Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6657 and 6665 the smallest integer that is 44368905 that is divisible by both numbers.
Least Common Multiple (LCM) of 6657 and 6665 is 44368905.
LCM(6657,6665) = 44368905
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 6657 and 6665. First we will calculate the prime factors of 6657 and 6665.
Prime Factorization of 6657
3 | 6657 |
7 | 2219 |
317 | 317 |
1 |
Prime factors of 6657 are 3, 7,317. Prime factorization of 6657 in exponential form is:
6657 = 31×71×3171
Prime Factorization of 6665
5 | 6665 |
31 | 1333 |
43 | 43 |
1 |
Prime factors of 6665 are 5, 31,43. Prime factorization of 6665 in exponential form is:
6665 = 51×311×431
Now multiplying the highest exponent prime factors to calculate the LCM of 6657 and 6665.
LCM(6657,6665) = 31×51×71×311×431×3171
LCM(6657,6665) = 44368905
Factors of 6657
List of positive integer factors of 6657 that divides 6657 without a remainder.
1, 3, 7, 21, 317, 951, 2219, 6657
Factors of 6665
List of positive integer factors of 6665 that divides 6665 without a remainder.
1, 5, 31, 43, 155, 215, 1333, 6665
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6657 and 6665, than apply into the LCM equation.
GCF(6657,6665) = 1
LCM(6657,6665) = ( 6657 × 6665) / 1
LCM(6657,6665) = 44368905 / 1
LCM(6657,6665) = 44368905
(i) The LCM of 6665 and 6657 is associative
LCM of 6657 and 6665 = LCM of 6665 and 6657
1. What is the LCM of 6657 and 6665?
Answer: LCM of 6657 and 6665 is 44368905.
2. What are the Factors of 6657?
Answer: Factors of 6657 are 1, 3, 7, 21, 317, 951, 2219, 6657. There are 8 integers that are factors of 6657. The greatest factor of 6657 is 6657.
3. What are the Factors of 6665?
Answer: Factors of 6665 are 1, 5, 31, 43, 155, 215, 1333, 6665. There are 8 integers that are factors of 6665. The greatest factor of 6665 is 6665.
4. How to Find the LCM of 6657 and 6665?
Answer:
Least Common Multiple of 6657 and 6665 = 44368905
Step 1: Find the prime factorization of 6657
6657 = 3 x 7 x 317
Step 2: Find the prime factorization of 6665
6665 = 5 x 31 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44368905 = 3 x 5 x 7 x 31 x 43 x 317
Step 4: Therefore, the least common multiple of 6657 and 6665 is 44368905.