Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4108 and 4115 the smallest integer that is 16904420 that is divisible by both numbers.
Least Common Multiple (LCM) of 4108 and 4115 is 16904420.
LCM(4108,4115) = 16904420
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 4108 and 4115. First we will calculate the prime factors of 4108 and 4115.
Prime Factorization of 4108
2 | 4108 |
2 | 2054 |
13 | 1027 |
79 | 79 |
1 |
Prime factors of 4108 are 2, 13,79. Prime factorization of 4108 in exponential form is:
4108 = 22×131×791
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
Now multiplying the highest exponent prime factors to calculate the LCM of 4108 and 4115.
LCM(4108,4115) = 22×51×131×791×8231
LCM(4108,4115) = 16904420
Factors of 4108
List of positive integer factors of 4108 that divides 4108 without a remainder.
1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108
Factors of 4115
List of positive integer factors of 4115 that divides 4115 without a remainder.
1, 5, 823, 4115
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4108 and 4115, than apply into the LCM equation.
GCF(4108,4115) = 1
LCM(4108,4115) = ( 4108 × 4115) / 1
LCM(4108,4115) = 16904420 / 1
LCM(4108,4115) = 16904420
(i) The LCM of 4115 and 4108 is associative
LCM of 4108 and 4115 = LCM of 4115 and 4108
1. What is the LCM of 4108 and 4115?
Answer: LCM of 4108 and 4115 is 16904420.
2. What are the Factors of 4108?
Answer: Factors of 4108 are 1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108. There are 12 integers that are factors of 4108. The greatest factor of 4108 is 4108.
3. 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.
4. How to Find the LCM of 4108 and 4115?
Answer:
Least Common Multiple of 4108 and 4115 = 16904420
Step 1: Find the prime factorization of 4108
4108 = 2 x 2 x 13 x 79
Step 2: Find the prime factorization of 4115
4115 = 5 x 823
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16904420 = 2 x 2 x 5 x 13 x 79 x 823
Step 4: Therefore, the least common multiple of 4108 and 4115 is 16904420.