Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3110 and 3115 the smallest integer that is 1937530 that is divisible by both numbers.
Least Common Multiple (LCM) of 3110 and 3115 is 1937530.
LCM(3110,3115) = 1937530
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 3110 and 3115. First we will calculate the prime factors of 3110 and 3115.
Prime Factorization of 3110
2 | 3110 |
5 | 1555 |
311 | 311 |
1 |
Prime factors of 3110 are 2, 5,311. Prime factorization of 3110 in exponential form is:
3110 = 21×51×3111
Prime Factorization of 3115
5 | 3115 |
7 | 623 |
89 | 89 |
1 |
Prime factors of 3115 are 5, 7,89. Prime factorization of 3115 in exponential form is:
3115 = 51×71×891
Now multiplying the highest exponent prime factors to calculate the LCM of 3110 and 3115.
LCM(3110,3115) = 21×51×71×891×3111
LCM(3110,3115) = 1937530
Factors of 3110
List of positive integer factors of 3110 that divides 3110 without a remainder.
1, 2, 5, 10, 311, 622, 1555, 3110
Factors of 3115
List of positive integer factors of 3115 that divides 3115 without a remainder.
1, 5, 7, 35, 89, 445, 623, 3115
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3110 and 3115, than apply into the LCM equation.
GCF(3110,3115) = 5
LCM(3110,3115) = ( 3110 × 3115) / 5
LCM(3110,3115) = 9687650 / 5
LCM(3110,3115) = 1937530
(i) The LCM of 3115 and 3110 is associative
LCM of 3110 and 3115 = LCM of 3115 and 3110
1. What is the LCM of 3110 and 3115?
Answer: LCM of 3110 and 3115 is 1937530.
2. What are the Factors of 3110?
Answer: Factors of 3110 are 1, 2, 5, 10, 311, 622, 1555, 3110. There are 8 integers that are factors of 3110. The greatest factor of 3110 is 3110.
3. What are the Factors of 3115?
Answer: Factors of 3115 are 1, 5, 7, 35, 89, 445, 623, 3115. There are 8 integers that are factors of 3115. The greatest factor of 3115 is 3115.
4. How to Find the LCM of 3110 and 3115?
Answer:
Least Common Multiple of 3110 and 3115 = 1937530
Step 1: Find the prime factorization of 3110
3110 = 2 x 5 x 311
Step 2: Find the prime factorization of 3115
3115 = 5 x 7 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1937530 = 2 x 5 x 7 x 89 x 311
Step 4: Therefore, the least common multiple of 3110 and 3115 is 1937530.