Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9111 and 9115 the smallest integer that is 83046765 that is divisible by both numbers.
Least Common Multiple (LCM) of 9111 and 9115 is 83046765.
LCM(9111,9115) = 83046765
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 9111 and 9115. First we will calculate the prime factors of 9111 and 9115.
Prime Factorization of 9111
3 | 9111 |
3037 | 3037 |
1 |
Prime factors of 9111 are 3,3037. Prime factorization of 9111 in exponential form is:
9111 = 31×30371
Prime Factorization of 9115
5 | 9115 |
1823 | 1823 |
1 |
Prime factors of 9115 are 5,1823. Prime factorization of 9115 in exponential form is:
9115 = 51×18231
Now multiplying the highest exponent prime factors to calculate the LCM of 9111 and 9115.
LCM(9111,9115) = 31×51×18231×30371
LCM(9111,9115) = 83046765
Factors of 9111
List of positive integer factors of 9111 that divides 9111 without a remainder.
1, 3, 3037, 9111
Factors of 9115
List of positive integer factors of 9115 that divides 9115 without a remainder.
1, 5, 1823, 9115
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9111 and 9115, than apply into the LCM equation.
GCF(9111,9115) = 1
LCM(9111,9115) = ( 9111 × 9115) / 1
LCM(9111,9115) = 83046765 / 1
LCM(9111,9115) = 83046765
(i) The LCM of 9115 and 9111 is associative
LCM of 9111 and 9115 = LCM of 9115 and 9111
1. What is the LCM of 9111 and 9115?
Answer: LCM of 9111 and 9115 is 83046765.
2. What are the Factors of 9111?
Answer: Factors of 9111 are 1, 3, 3037, 9111. There are 4 integers that are factors of 9111. The greatest factor of 9111 is 9111.
3. What are the Factors of 9115?
Answer: Factors of 9115 are 1, 5, 1823, 9115. There are 4 integers that are factors of 9115. The greatest factor of 9115 is 9115.
4. How to Find the LCM of 9111 and 9115?
Answer:
Least Common Multiple of 9111 and 9115 = 83046765
Step 1: Find the prime factorization of 9111
9111 = 3 x 3037
Step 2: Find the prime factorization of 9115
9115 = 5 x 1823
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 83046765 = 3 x 5 x 1823 x 3037
Step 4: Therefore, the least common multiple of 9111 and 9115 is 83046765.