Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3111 and 3116 the smallest integer that is 9693876 that is divisible by both numbers.
Least Common Multiple (LCM) of 3111 and 3116 is 9693876.
LCM(3111,3116) = 9693876
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 3111 and 3116. First we will calculate the prime factors of 3111 and 3116.
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
Prime Factorization of 3116
2 | 3116 |
2 | 1558 |
19 | 779 |
41 | 41 |
1 |
Prime factors of 3116 are 2, 19,41. Prime factorization of 3116 in exponential form is:
3116 = 22×191×411
Now multiplying the highest exponent prime factors to calculate the LCM of 3111 and 3116.
LCM(3111,3116) = 22×31×171×191×411×611
LCM(3111,3116) = 9693876
Factors of 3111
List of positive integer factors of 3111 that divides 3111 without a remainder.
1, 3, 17, 51, 61, 183, 1037, 3111
Factors of 3116
List of positive integer factors of 3116 that divides 3116 without a remainder.
1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3111 and 3116, than apply into the LCM equation.
GCF(3111,3116) = 1
LCM(3111,3116) = ( 3111 × 3116) / 1
LCM(3111,3116) = 9693876 / 1
LCM(3111,3116) = 9693876
(i) The LCM of 3116 and 3111 is associative
LCM of 3111 and 3116 = LCM of 3116 and 3111
1. What is the LCM of 3111 and 3116?
Answer: LCM of 3111 and 3116 is 9693876.
2. 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.
3. What are the Factors of 3116?
Answer: Factors of 3116 are 1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116. There are 12 integers that are factors of 3116. The greatest factor of 3116 is 3116.
4. How to Find the LCM of 3111 and 3116?
Answer:
Least Common Multiple of 3111 and 3116 = 9693876
Step 1: Find the prime factorization of 3111
3111 = 3 x 17 x 61
Step 2: Find the prime factorization of 3116
3116 = 2 x 2 x 19 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9693876 = 2 x 2 x 3 x 17 x 19 x 41 x 61
Step 4: Therefore, the least common multiple of 3111 and 3116 is 9693876.