Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9123 and 9129 the smallest integer that is 27761289 that is divisible by both numbers.
Least Common Multiple (LCM) of 9123 and 9129 is 27761289.
LCM(9123,9129) = 27761289
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 9123 and 9129. First we will calculate the prime factors of 9123 and 9129.
Prime Factorization of 9123
3 | 9123 |
3041 | 3041 |
1 |
Prime factors of 9123 are 3,3041. Prime factorization of 9123 in exponential form is:
9123 = 31×30411
Prime Factorization of 9129
3 | 9129 |
17 | 3043 |
179 | 179 |
1 |
Prime factors of 9129 are 3, 17,179. Prime factorization of 9129 in exponential form is:
9129 = 31×171×1791
Now multiplying the highest exponent prime factors to calculate the LCM of 9123 and 9129.
LCM(9123,9129) = 31×171×1791×30411
LCM(9123,9129) = 27761289
Factors of 9123
List of positive integer factors of 9123 that divides 9123 without a remainder.
1, 3, 3041, 9123
Factors of 9129
List of positive integer factors of 9129 that divides 9129 without a remainder.
1, 3, 17, 51, 179, 537, 3043, 9129
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9123 and 9129, than apply into the LCM equation.
GCF(9123,9129) = 3
LCM(9123,9129) = ( 9123 × 9129) / 3
LCM(9123,9129) = 83283867 / 3
LCM(9123,9129) = 27761289
(i) The LCM of 9129 and 9123 is associative
LCM of 9123 and 9129 = LCM of 9129 and 9123
1. What is the LCM of 9123 and 9129?
Answer: LCM of 9123 and 9129 is 27761289.
2. What are the Factors of 9123?
Answer: Factors of 9123 are 1, 3, 3041, 9123. There are 4 integers that are factors of 9123. The greatest factor of 9123 is 9123.
3. What are the Factors of 9129?
Answer: Factors of 9129 are 1, 3, 17, 51, 179, 537, 3043, 9129. There are 8 integers that are factors of 9129. The greatest factor of 9129 is 9129.
4. How to Find the LCM of 9123 and 9129?
Answer:
Least Common Multiple of 9123 and 9129 = 27761289
Step 1: Find the prime factorization of 9123
9123 = 3 x 3041
Step 2: Find the prime factorization of 9129
9129 = 3 x 17 x 179
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 27761289 = 3 x 17 x 179 x 3041
Step 4: Therefore, the least common multiple of 9123 and 9129 is 27761289.