Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3899 and 3903 the smallest integer that is 15217797 that is divisible by both numbers.
Least Common Multiple (LCM) of 3899 and 3903 is 15217797.
LCM(3899,3903) = 15217797
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 3899 and 3903. First we will calculate the prime factors of 3899 and 3903.
Prime Factorization of 3899
7 | 3899 |
557 | 557 |
1 |
Prime factors of 3899 are 7,557. Prime factorization of 3899 in exponential form is:
3899 = 71×5571
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 3899 and 3903.
LCM(3899,3903) = 31×71×5571×13011
LCM(3899,3903) = 15217797
Factors of 3899
List of positive integer factors of 3899 that divides 3899 without a remainder.
1, 7, 557, 3899
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 3899 and 3903, than apply into the LCM equation.
GCF(3899,3903) = 1
LCM(3899,3903) = ( 3899 × 3903) / 1
LCM(3899,3903) = 15217797 / 1
LCM(3899,3903) = 15217797
(i) The LCM of 3903 and 3899 is associative
LCM of 3899 and 3903 = LCM of 3903 and 3899
1. What is the LCM of 3899 and 3903?
Answer: LCM of 3899 and 3903 is 15217797.
2. What are the Factors of 3899?
Answer: Factors of 3899 are 1, 7, 557, 3899. There are 4 integers that are factors of 3899. The greatest factor of 3899 is 3899.
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 3899 and 3903?
Answer:
Least Common Multiple of 3899 and 3903 = 15217797
Step 1: Find the prime factorization of 3899
3899 = 7 x 557
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 = 15217797 = 3 x 7 x 557 x 1301
Step 4: Therefore, the least common multiple of 3899 and 3903 is 15217797.