Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4103 and 4105 the smallest integer that is 16842815 that is divisible by both numbers.
Least Common Multiple (LCM) of 4103 and 4105 is 16842815.
LCM(4103,4105) = 16842815
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 4103 and 4105. First we will calculate the prime factors of 4103 and 4105.
Prime Factorization of 4103
11 | 4103 |
373 | 373 |
1 |
Prime factors of 4103 are 11,373. Prime factorization of 4103 in exponential form is:
4103 = 111×3731
Prime Factorization of 4105
5 | 4105 |
821 | 821 |
1 |
Prime factors of 4105 are 5,821. Prime factorization of 4105 in exponential form is:
4105 = 51×8211
Now multiplying the highest exponent prime factors to calculate the LCM of 4103 and 4105.
LCM(4103,4105) = 51×111×3731×8211
LCM(4103,4105) = 16842815
Factors of 4103
List of positive integer factors of 4103 that divides 4103 without a remainder.
1, 11, 373, 4103
Factors of 4105
List of positive integer factors of 4105 that divides 4105 without a remainder.
1, 5, 821, 4105
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4103 and 4105, than apply into the LCM equation.
GCF(4103,4105) = 1
LCM(4103,4105) = ( 4103 × 4105) / 1
LCM(4103,4105) = 16842815 / 1
LCM(4103,4105) = 16842815
(i) The LCM of 4105 and 4103 is associative
LCM of 4103 and 4105 = LCM of 4105 and 4103
1. What is the LCM of 4103 and 4105?
Answer: LCM of 4103 and 4105 is 16842815.
2. What are the Factors of 4103?
Answer: Factors of 4103 are 1, 11, 373, 4103. There are 4 integers that are factors of 4103. The greatest factor of 4103 is 4103.
3. What are the Factors of 4105?
Answer: Factors of 4105 are 1, 5, 821, 4105. There are 4 integers that are factors of 4105. The greatest factor of 4105 is 4105.
4. How to Find the LCM of 4103 and 4105?
Answer:
Least Common Multiple of 4103 and 4105 = 16842815
Step 1: Find the prime factorization of 4103
4103 = 11 x 373
Step 2: Find the prime factorization of 4105
4105 = 5 x 821
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16842815 = 5 x 11 x 373 x 821
Step 4: Therefore, the least common multiple of 4103 and 4105 is 16842815.