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 4108 the smallest integer that is 4210700 that is divisible by both numbers.
Least Common Multiple (LCM) of 4100 and 4108 is 4210700.
LCM(4100,4108) = 4210700
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 4108. First we will calculate the prime factors of 4100 and 4108.
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 4108
2 | 4108 |
2 | 2054 |
13 | 1027 |
79 | 79 |
1 |
Prime factors of 4108 are 2, 13,79. Prime factorization of 4108 in exponential form is:
4108 = 22×131×791
Now multiplying the highest exponent prime factors to calculate the LCM of 4100 and 4108.
LCM(4100,4108) = 22×52×131×411×791
LCM(4100,4108) = 4210700
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 4108
List of positive integer factors of 4108 that divides 4108 without a remainder.
1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4100 and 4108, than apply into the LCM equation.
GCF(4100,4108) = 4
LCM(4100,4108) = ( 4100 × 4108) / 4
LCM(4100,4108) = 16842800 / 4
LCM(4100,4108) = 4210700
(i) The LCM of 4108 and 4100 is associative
LCM of 4100 and 4108 = LCM of 4108 and 4100
1. What is the LCM of 4100 and 4108?
Answer: LCM of 4100 and 4108 is 4210700.
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 4108?
Answer: Factors of 4108 are 1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108. There are 12 integers that are factors of 4108. The greatest factor of 4108 is 4108.
4. How to Find the LCM of 4100 and 4108?
Answer:
Least Common Multiple of 4100 and 4108 = 4210700
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 4108
4108 = 2 x 2 x 13 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4210700 = 2 x 2 x 5 x 5 x 13 x 41 x 79
Step 4: Therefore, the least common multiple of 4100 and 4108 is 4210700.