Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4105 and 4106 the smallest integer that is 16855130 that is divisible by both numbers.
Least Common Multiple (LCM) of 4105 and 4106 is 16855130.
LCM(4105,4106) = 16855130
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 4105 and 4106. First we will calculate the prime factors of 4105 and 4106.
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
Prime Factorization of 4106
2 | 4106 |
2053 | 2053 |
1 |
Prime factors of 4106 are 2,2053. Prime factorization of 4106 in exponential form is:
4106 = 21×20531
Now multiplying the highest exponent prime factors to calculate the LCM of 4105 and 4106.
LCM(4105,4106) = 21×51×8211×20531
LCM(4105,4106) = 16855130
Factors of 4105
List of positive integer factors of 4105 that divides 4105 without a remainder.
1, 5, 821, 4105
Factors of 4106
List of positive integer factors of 4106 that divides 4106 without a remainder.
1, 2, 2053, 4106
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4105 and 4106, than apply into the LCM equation.
GCF(4105,4106) = 1
LCM(4105,4106) = ( 4105 × 4106) / 1
LCM(4105,4106) = 16855130 / 1
LCM(4105,4106) = 16855130
(i) The LCM of 4106 and 4105 is associative
LCM of 4105 and 4106 = LCM of 4106 and 4105
1. What is the LCM of 4105 and 4106?
Answer: LCM of 4105 and 4106 is 16855130.
2. 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.
3. What are the Factors of 4106?
Answer: Factors of 4106 are 1, 2, 2053, 4106. There are 4 integers that are factors of 4106. The greatest factor of 4106 is 4106.
4. How to Find the LCM of 4105 and 4106?
Answer:
Least Common Multiple of 4105 and 4106 = 16855130
Step 1: Find the prime factorization of 4105
4105 = 5 x 821
Step 2: Find the prime factorization of 4106
4106 = 2 x 2053
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16855130 = 2 x 5 x 821 x 2053
Step 4: Therefore, the least common multiple of 4105 and 4106 is 16855130.