Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4115 and 4122 the smallest integer that is 16962030 that is divisible by both numbers.
Least Common Multiple (LCM) of 4115 and 4122 is 16962030.
LCM(4115,4122) = 16962030
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 4115 and 4122. First we will calculate the prime factors of 4115 and 4122.
Prime Factorization of 4115
5 | 4115 |
823 | 823 |
1 |
Prime factors of 4115 are 5,823. Prime factorization of 4115 in exponential form is:
4115 = 51×8231
Prime Factorization of 4122
2 | 4122 |
3 | 2061 |
3 | 687 |
229 | 229 |
1 |
Prime factors of 4122 are 2, 3,229. Prime factorization of 4122 in exponential form is:
4122 = 21×32×2291
Now multiplying the highest exponent prime factors to calculate the LCM of 4115 and 4122.
LCM(4115,4122) = 21×32×51×2291×8231
LCM(4115,4122) = 16962030
Factors of 4115
List of positive integer factors of 4115 that divides 4115 without a remainder.
1, 5, 823, 4115
Factors of 4122
List of positive integer factors of 4122 that divides 4122 without a remainder.
1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4115 and 4122, than apply into the LCM equation.
GCF(4115,4122) = 1
LCM(4115,4122) = ( 4115 × 4122) / 1
LCM(4115,4122) = 16962030 / 1
LCM(4115,4122) = 16962030
(i) The LCM of 4122 and 4115 is associative
LCM of 4115 and 4122 = LCM of 4122 and 4115
1. What is the LCM of 4115 and 4122?
Answer: LCM of 4115 and 4122 is 16962030.
2. What are the Factors of 4115?
Answer: Factors of 4115 are 1, 5, 823, 4115. There are 4 integers that are factors of 4115. The greatest factor of 4115 is 4115.
3. What are the Factors of 4122?
Answer: Factors of 4122 are 1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122. There are 12 integers that are factors of 4122. The greatest factor of 4122 is 4122.
4. How to Find the LCM of 4115 and 4122?
Answer:
Least Common Multiple of 4115 and 4122 = 16962030
Step 1: Find the prime factorization of 4115
4115 = 5 x 823
Step 2: Find the prime factorization of 4122
4122 = 2 x 3 x 3 x 229
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16962030 = 2 x 3 x 3 x 5 x 229 x 823
Step 4: Therefore, the least common multiple of 4115 and 4122 is 16962030.