Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3895 and 3903 the smallest integer that is 15202185 that is divisible by both numbers.
Least Common Multiple (LCM) of 3895 and 3903 is 15202185.
LCM(3895,3903) = 15202185
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 3895 and 3903. First we will calculate the prime factors of 3895 and 3903.
Prime Factorization of 3895
5 | 3895 |
19 | 779 |
41 | 41 |
1 |
Prime factors of 3895 are 5, 19,41. Prime factorization of 3895 in exponential form is:
3895 = 51×191×411
Prime Factorization of 3903
3 | 3903 |
1301 | 1301 |
1 |
Prime factors of 3903 are 3,1301. Prime factorization of 3903 in exponential form is:
3903 = 31×13011
Now multiplying the highest exponent prime factors to calculate the LCM of 3895 and 3903.
LCM(3895,3903) = 31×51×191×411×13011
LCM(3895,3903) = 15202185
Factors of 3895
List of positive integer factors of 3895 that divides 3895 without a remainder.
1, 5, 19, 41, 95, 205, 779, 3895
Factors of 3903
List of positive integer factors of 3903 that divides 3903 without a remainder.
1, 3, 1301, 3903
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3895 and 3903, than apply into the LCM equation.
GCF(3895,3903) = 1
LCM(3895,3903) = ( 3895 × 3903) / 1
LCM(3895,3903) = 15202185 / 1
LCM(3895,3903) = 15202185
(i) The LCM of 3903 and 3895 is associative
LCM of 3895 and 3903 = LCM of 3903 and 3895
1. What is the LCM of 3895 and 3903?
Answer: LCM of 3895 and 3903 is 15202185.
2. What are the Factors of 3895?
Answer: Factors of 3895 are 1, 5, 19, 41, 95, 205, 779, 3895. There are 8 integers that are factors of 3895. The greatest factor of 3895 is 3895.
3. What are the Factors of 3903?
Answer: Factors of 3903 are 1, 3, 1301, 3903. There are 4 integers that are factors of 3903. The greatest factor of 3903 is 3903.
4. How to Find the LCM of 3895 and 3903?
Answer:
Least Common Multiple of 3895 and 3903 = 15202185
Step 1: Find the prime factorization of 3895
3895 = 5 x 19 x 41
Step 2: Find the prime factorization of 3903
3903 = 3 x 1301
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15202185 = 3 x 5 x 19 x 41 x 1301
Step 4: Therefore, the least common multiple of 3895 and 3903 is 15202185.