Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3815 and 3823 the smallest integer that is 14584745 that is divisible by both numbers.
Least Common Multiple (LCM) of 3815 and 3823 is 14584745.
LCM(3815,3823) = 14584745
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 3815 and 3823. First we will calculate the prime factors of 3815 and 3823.
Prime Factorization of 3815
5 | 3815 |
7 | 763 |
109 | 109 |
1 |
Prime factors of 3815 are 5, 7,109. Prime factorization of 3815 in exponential form is:
3815 = 51×71×1091
Prime Factorization of 3823
3823 | 3823 |
1 |
Prime factors of 3823 are 3823. Prime factorization of 3823 in exponential form is:
3823 = 38231
Now multiplying the highest exponent prime factors to calculate the LCM of 3815 and 3823.
LCM(3815,3823) = 51×71×1091×38231
LCM(3815,3823) = 14584745
Factors of 3815
List of positive integer factors of 3815 that divides 3815 without a remainder.
1, 5, 7, 35, 109, 545, 763, 3815
Factors of 3823
List of positive integer factors of 3823 that divides 3823 without a remainder.
1, 3823
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3815 and 3823, than apply into the LCM equation.
GCF(3815,3823) = 1
LCM(3815,3823) = ( 3815 × 3823) / 1
LCM(3815,3823) = 14584745 / 1
LCM(3815,3823) = 14584745
(i) The LCM of 3823 and 3815 is associative
LCM of 3815 and 3823 = LCM of 3823 and 3815
1. What is the LCM of 3815 and 3823?
Answer: LCM of 3815 and 3823 is 14584745.
2. What are the Factors of 3815?
Answer: Factors of 3815 are 1, 5, 7, 35, 109, 545, 763, 3815. There are 8 integers that are factors of 3815. The greatest factor of 3815 is 3815.
3. What are the Factors of 3823?
Answer: Factors of 3823 are 1, 3823. There are 2 integers that are factors of 3823. The greatest factor of 3823 is 3823.
4. How to Find the LCM of 3815 and 3823?
Answer:
Least Common Multiple of 3815 and 3823 = 14584745
Step 1: Find the prime factorization of 3815
3815 = 5 x 7 x 109
Step 2: Find the prime factorization of 3823
3823 = 3823
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14584745 = 5 x 7 x 109 x 3823
Step 4: Therefore, the least common multiple of 3815 and 3823 is 14584745.