Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3859 and 3865 the smallest integer that is 14915035 that is divisible by both numbers.
Least Common Multiple (LCM) of 3859 and 3865 is 14915035.
LCM(3859,3865) = 14915035
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 3859 and 3865. First we will calculate the prime factors of 3859 and 3865.
Prime Factorization of 3859
17 | 3859 |
227 | 227 |
1 |
Prime factors of 3859 are 17,227. Prime factorization of 3859 in exponential form is:
3859 = 171×2271
Prime Factorization of 3865
5 | 3865 |
773 | 773 |
1 |
Prime factors of 3865 are 5,773. Prime factorization of 3865 in exponential form is:
3865 = 51×7731
Now multiplying the highest exponent prime factors to calculate the LCM of 3859 and 3865.
LCM(3859,3865) = 51×171×2271×7731
LCM(3859,3865) = 14915035
Factors of 3859
List of positive integer factors of 3859 that divides 3859 without a remainder.
1, 17, 227, 3859
Factors of 3865
List of positive integer factors of 3865 that divides 3865 without a remainder.
1, 5, 773, 3865
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3859 and 3865, than apply into the LCM equation.
GCF(3859,3865) = 1
LCM(3859,3865) = ( 3859 × 3865) / 1
LCM(3859,3865) = 14915035 / 1
LCM(3859,3865) = 14915035
(i) The LCM of 3865 and 3859 is associative
LCM of 3859 and 3865 = LCM of 3865 and 3859
1. What is the LCM of 3859 and 3865?
Answer: LCM of 3859 and 3865 is 14915035.
2. What are the Factors of 3859?
Answer: Factors of 3859 are 1, 17, 227, 3859. There are 4 integers that are factors of 3859. The greatest factor of 3859 is 3859.
3. What are the Factors of 3865?
Answer: Factors of 3865 are 1, 5, 773, 3865. There are 4 integers that are factors of 3865. The greatest factor of 3865 is 3865.
4. How to Find the LCM of 3859 and 3865?
Answer:
Least Common Multiple of 3859 and 3865 = 14915035
Step 1: Find the prime factorization of 3859
3859 = 17 x 227
Step 2: Find the prime factorization of 3865
3865 = 5 x 773
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14915035 = 5 x 17 x 227 x 773
Step 4: Therefore, the least common multiple of 3859 and 3865 is 14915035.