Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6165 and 6171 the smallest integer that is 12681405 that is divisible by both numbers.
Least Common Multiple (LCM) of 6165 and 6171 is 12681405.
LCM(6165,6171) = 12681405
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 6165 and 6171. First we will calculate the prime factors of 6165 and 6171.
Prime Factorization of 6165
3 | 6165 |
3 | 2055 |
5 | 685 |
137 | 137 |
1 |
Prime factors of 6165 are 3, 5,137. Prime factorization of 6165 in exponential form is:
6165 = 32×51×1371
Prime Factorization of 6171
3 | 6171 |
11 | 2057 |
11 | 187 |
17 | 17 |
1 |
Prime factors of 6171 are 3, 11,17. Prime factorization of 6171 in exponential form is:
6171 = 31×112×171
Now multiplying the highest exponent prime factors to calculate the LCM of 6165 and 6171.
LCM(6165,6171) = 32×51×112×171×1371
LCM(6165,6171) = 12681405
Factors of 6165
List of positive integer factors of 6165 that divides 6165 without a remainder.
1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165
Factors of 6171
List of positive integer factors of 6171 that divides 6171 without a remainder.
1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 6171
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6165 and 6171, than apply into the LCM equation.
GCF(6165,6171) = 3
LCM(6165,6171) = ( 6165 × 6171) / 3
LCM(6165,6171) = 38044215 / 3
LCM(6165,6171) = 12681405
(i) The LCM of 6171 and 6165 is associative
LCM of 6165 and 6171 = LCM of 6171 and 6165
1. What is the LCM of 6165 and 6171?
Answer: LCM of 6165 and 6171 is 12681405.
2. What are the Factors of 6165?
Answer: Factors of 6165 are 1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165. There are 12 integers that are factors of 6165. The greatest factor of 6165 is 6165.
3. What are the Factors of 6171?
Answer: Factors of 6171 are 1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 6171. There are 12 integers that are factors of 6171. The greatest factor of 6171 is 6171.
4. How to Find the LCM of 6165 and 6171?
Answer:
Least Common Multiple of 6165 and 6171 = 12681405
Step 1: Find the prime factorization of 6165
6165 = 3 x 3 x 5 x 137
Step 2: Find the prime factorization of 6171
6171 = 3 x 11 x 11 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12681405 = 3 x 3 x 5 x 11 x 11 x 17 x 137
Step 4: Therefore, the least common multiple of 6165 and 6171 is 12681405.