Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3903 and 3910 the smallest integer that is 15260730 that is divisible by both numbers.
Least Common Multiple (LCM) of 3903 and 3910 is 15260730.
LCM(3903,3910) = 15260730
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 3903 and 3910. First we will calculate the prime factors of 3903 and 3910.
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
Prime Factorization of 3910
2 | 3910 |
5 | 1955 |
17 | 391 |
23 | 23 |
1 |
Prime factors of 3910 are 2, 5, 17,23. Prime factorization of 3910 in exponential form is:
3910 = 21×51×171×231
Now multiplying the highest exponent prime factors to calculate the LCM of 3903 and 3910.
LCM(3903,3910) = 21×31×51×171×231×13011
LCM(3903,3910) = 15260730
Factors of 3903
List of positive integer factors of 3903 that divides 3903 without a remainder.
1, 3, 1301, 3903
Factors of 3910
List of positive integer factors of 3910 that divides 3910 without a remainder.
1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3903 and 3910, than apply into the LCM equation.
GCF(3903,3910) = 1
LCM(3903,3910) = ( 3903 × 3910) / 1
LCM(3903,3910) = 15260730 / 1
LCM(3903,3910) = 15260730
(i) The LCM of 3910 and 3903 is associative
LCM of 3903 and 3910 = LCM of 3910 and 3903
1. What is the LCM of 3903 and 3910?
Answer: LCM of 3903 and 3910 is 15260730.
2. 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.
3. What are the Factors of 3910?
Answer: Factors of 3910 are 1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910. There are 16 integers that are factors of 3910. The greatest factor of 3910 is 3910.
4. How to Find the LCM of 3903 and 3910?
Answer:
Least Common Multiple of 3903 and 3910 = 15260730
Step 1: Find the prime factorization of 3903
3903 = 3 x 1301
Step 2: Find the prime factorization of 3910
3910 = 2 x 5 x 17 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15260730 = 2 x 3 x 5 x 17 x 23 x 1301
Step 4: Therefore, the least common multiple of 3903 and 3910 is 15260730.