Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9141 and 9149 the smallest integer that is 83631009 that is divisible by both numbers.
Least Common Multiple (LCM) of 9141 and 9149 is 83631009.
LCM(9141,9149) = 83631009
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 9141 and 9149. First we will calculate the prime factors of 9141 and 9149.
Prime Factorization of 9141
3 | 9141 |
11 | 3047 |
277 | 277 |
1 |
Prime factors of 9141 are 3, 11,277. Prime factorization of 9141 in exponential form is:
9141 = 31×111×2771
Prime Factorization of 9149
7 | 9149 |
1307 | 1307 |
1 |
Prime factors of 9149 are 7,1307. Prime factorization of 9149 in exponential form is:
9149 = 71×13071
Now multiplying the highest exponent prime factors to calculate the LCM of 9141 and 9149.
LCM(9141,9149) = 31×71×111×2771×13071
LCM(9141,9149) = 83631009
Factors of 9141
List of positive integer factors of 9141 that divides 9141 without a remainder.
1, 3, 11, 33, 277, 831, 3047, 9141
Factors of 9149
List of positive integer factors of 9149 that divides 9149 without a remainder.
1, 7, 1307, 9149
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9141 and 9149, than apply into the LCM equation.
GCF(9141,9149) = 1
LCM(9141,9149) = ( 9141 × 9149) / 1
LCM(9141,9149) = 83631009 / 1
LCM(9141,9149) = 83631009
(i) The LCM of 9149 and 9141 is associative
LCM of 9141 and 9149 = LCM of 9149 and 9141
1. What is the LCM of 9141 and 9149?
Answer: LCM of 9141 and 9149 is 83631009.
2. What are the Factors of 9141?
Answer: Factors of 9141 are 1, 3, 11, 33, 277, 831, 3047, 9141. There are 8 integers that are factors of 9141. The greatest factor of 9141 is 9141.
3. What are the Factors of 9149?
Answer: Factors of 9149 are 1, 7, 1307, 9149. There are 4 integers that are factors of 9149. The greatest factor of 9149 is 9149.
4. How to Find the LCM of 9141 and 9149?
Answer:
Least Common Multiple of 9141 and 9149 = 83631009
Step 1: Find the prime factorization of 9141
9141 = 3 x 11 x 277
Step 2: Find the prime factorization of 9149
9149 = 7 x 1307
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 83631009 = 3 x 7 x 11 x 277 x 1307
Step 4: Therefore, the least common multiple of 9141 and 9149 is 83631009.