Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3109 and 3111 the smallest integer that is 9672099 that is divisible by both numbers.
Least Common Multiple (LCM) of 3109 and 3111 is 9672099.
LCM(3109,3111) = 9672099
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 3109 and 3111. First we will calculate the prime factors of 3109 and 3111.
Prime Factorization of 3109
3109 | 3109 |
1 |
Prime factors of 3109 are 3109. Prime factorization of 3109 in exponential form is:
3109 = 31091
Prime Factorization of 3111
3 | 3111 |
17 | 1037 |
61 | 61 |
1 |
Prime factors of 3111 are 3, 17,61. Prime factorization of 3111 in exponential form is:
3111 = 31×171×611
Now multiplying the highest exponent prime factors to calculate the LCM of 3109 and 3111.
LCM(3109,3111) = 31×171×611×31091
LCM(3109,3111) = 9672099
Factors of 3109
List of positive integer factors of 3109 that divides 3109 without a remainder.
1, 3109
Factors of 3111
List of positive integer factors of 3111 that divides 3111 without a remainder.
1, 3, 17, 51, 61, 183, 1037, 3111
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3109 and 3111, than apply into the LCM equation.
GCF(3109,3111) = 1
LCM(3109,3111) = ( 3109 × 3111) / 1
LCM(3109,3111) = 9672099 / 1
LCM(3109,3111) = 9672099
(i) The LCM of 3111 and 3109 is associative
LCM of 3109 and 3111 = LCM of 3111 and 3109
1. What is the LCM of 3109 and 3111?
Answer: LCM of 3109 and 3111 is 9672099.
2. What are the Factors of 3109?
Answer: Factors of 3109 are 1, 3109. There are 2 integers that are factors of 3109. The greatest factor of 3109 is 3109.
3. What are the Factors of 3111?
Answer: Factors of 3111 are 1, 3, 17, 51, 61, 183, 1037, 3111. There are 8 integers that are factors of 3111. The greatest factor of 3111 is 3111.
4. How to Find the LCM of 3109 and 3111?
Answer:
Least Common Multiple of 3109 and 3111 = 9672099
Step 1: Find the prime factorization of 3109
3109 = 3109
Step 2: Find the prime factorization of 3111
3111 = 3 x 17 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9672099 = 3 x 17 x 61 x 3109
Step 4: Therefore, the least common multiple of 3109 and 3111 is 9672099.