Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4100 and 4102 the smallest integer that is 8409100 that is divisible by both numbers.
Least Common Multiple (LCM) of 4100 and 4102 is 8409100.
LCM(4100,4102) = 8409100
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 4100 and 4102. First we will calculate the prime factors of 4100 and 4102.
Prime Factorization of 4100
2 | 4100 |
2 | 2050 |
5 | 1025 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 4100 are 2, 5,41. Prime factorization of 4100 in exponential form is:
4100 = 22×52×411
Prime Factorization of 4102
2 | 4102 |
7 | 2051 |
293 | 293 |
1 |
Prime factors of 4102 are 2, 7,293. Prime factorization of 4102 in exponential form is:
4102 = 21×71×2931
Now multiplying the highest exponent prime factors to calculate the LCM of 4100 and 4102.
LCM(4100,4102) = 22×52×71×411×2931
LCM(4100,4102) = 8409100
Factors of 4100
List of positive integer factors of 4100 that divides 4100 without a remainder.
1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100
Factors of 4102
List of positive integer factors of 4102 that divides 4102 without a remainder.
1, 2, 7, 14, 293, 586, 2051, 4102
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4100 and 4102, than apply into the LCM equation.
GCF(4100,4102) = 2
LCM(4100,4102) = ( 4100 × 4102) / 2
LCM(4100,4102) = 16818200 / 2
LCM(4100,4102) = 8409100
(i) The LCM of 4102 and 4100 is associative
LCM of 4100 and 4102 = LCM of 4102 and 4100
1. What is the LCM of 4100 and 4102?
Answer: LCM of 4100 and 4102 is 8409100.
2. What are the Factors of 4100?
Answer: Factors of 4100 are 1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100. There are 18 integers that are factors of 4100. The greatest factor of 4100 is 4100.
3. What are the Factors of 4102?
Answer: Factors of 4102 are 1, 2, 7, 14, 293, 586, 2051, 4102. There are 8 integers that are factors of 4102. The greatest factor of 4102 is 4102.
4. How to Find the LCM of 4100 and 4102?
Answer:
Least Common Multiple of 4100 and 4102 = 8409100
Step 1: Find the prime factorization of 4100
4100 = 2 x 2 x 5 x 5 x 41
Step 2: Find the prime factorization of 4102
4102 = 2 x 7 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8409100 = 2 x 2 x 5 x 5 x 7 x 41 x 293
Step 4: Therefore, the least common multiple of 4100 and 4102 is 8409100.