Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6141 and 6147 the smallest integer that is 12582909 that is divisible by both numbers.
Least Common Multiple (LCM) of 6141 and 6147 is 12582909.
LCM(6141,6147) = 12582909
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 6141 and 6147. First we will calculate the prime factors of 6141 and 6147.
Prime Factorization of 6141
3 | 6141 |
23 | 2047 |
89 | 89 |
1 |
Prime factors of 6141 are 3, 23,89. Prime factorization of 6141 in exponential form is:
6141 = 31×231×891
Prime Factorization of 6147
3 | 6147 |
3 | 2049 |
683 | 683 |
1 |
Prime factors of 6147 are 3,683. Prime factorization of 6147 in exponential form is:
6147 = 32×6831
Now multiplying the highest exponent prime factors to calculate the LCM of 6141 and 6147.
LCM(6141,6147) = 32×231×891×6831
LCM(6141,6147) = 12582909
Factors of 6141
List of positive integer factors of 6141 that divides 6141 without a remainder.
1, 3, 23, 69, 89, 267, 2047, 6141
Factors of 6147
List of positive integer factors of 6147 that divides 6147 without a remainder.
1, 3, 9, 683, 2049, 6147
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6141 and 6147, than apply into the LCM equation.
GCF(6141,6147) = 3
LCM(6141,6147) = ( 6141 × 6147) / 3
LCM(6141,6147) = 37748727 / 3
LCM(6141,6147) = 12582909
(i) The LCM of 6147 and 6141 is associative
LCM of 6141 and 6147 = LCM of 6147 and 6141
1. What is the LCM of 6141 and 6147?
Answer: LCM of 6141 and 6147 is 12582909.
2. What are the Factors of 6141?
Answer: Factors of 6141 are 1, 3, 23, 69, 89, 267, 2047, 6141. There are 8 integers that are factors of 6141. The greatest factor of 6141 is 6141.
3. What are the Factors of 6147?
Answer: Factors of 6147 are 1, 3, 9, 683, 2049, 6147. There are 6 integers that are factors of 6147. The greatest factor of 6147 is 6147.
4. How to Find the LCM of 6141 and 6147?
Answer:
Least Common Multiple of 6141 and 6147 = 12582909
Step 1: Find the prime factorization of 6141
6141 = 3 x 23 x 89
Step 2: Find the prime factorization of 6147
6147 = 3 x 3 x 683
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12582909 = 3 x 3 x 23 x 89 x 683
Step 4: Therefore, the least common multiple of 6141 and 6147 is 12582909.