Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10100 and 10108 the smallest integer that is 25522700 that is divisible by both numbers.
Least Common Multiple (LCM) of 10100 and 10108 is 25522700.
LCM(10100,10108) = 25522700
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 10100 and 10108. First we will calculate the prime factors of 10100 and 10108.
Prime Factorization of 10100
2 | 10100 |
2 | 5050 |
5 | 2525 |
5 | 505 |
101 | 101 |
1 |
Prime factors of 10100 are 2, 5,101. Prime factorization of 10100 in exponential form is:
10100 = 22×52×1011
Prime Factorization of 10108
2 | 10108 |
2 | 5054 |
7 | 2527 |
19 | 361 |
19 | 19 |
1 |
Prime factors of 10108 are 2, 7,19. Prime factorization of 10108 in exponential form is:
10108 = 22×71×192
Now multiplying the highest exponent prime factors to calculate the LCM of 10100 and 10108.
LCM(10100,10108) = 22×52×71×192×1011
LCM(10100,10108) = 25522700
Factors of 10100
List of positive integer factors of 10100 that divides 10100 without a remainder.
1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 10100
Factors of 10108
List of positive integer factors of 10108 that divides 10108 without a remainder.
1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10100 and 10108, than apply into the LCM equation.
GCF(10100,10108) = 4
LCM(10100,10108) = ( 10100 × 10108) / 4
LCM(10100,10108) = 102090800 / 4
LCM(10100,10108) = 25522700
(i) The LCM of 10108 and 10100 is associative
LCM of 10100 and 10108 = LCM of 10108 and 10100
1. What is the LCM of 10100 and 10108?
Answer: LCM of 10100 and 10108 is 25522700.
2. What are the Factors of 10100?
Answer: Factors of 10100 are 1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 10100. There are 18 integers that are factors of 10100. The greatest factor of 10100 is 10100.
3. What are the Factors of 10108?
Answer: Factors of 10108 are 1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108. There are 18 integers that are factors of 10108. The greatest factor of 10108 is 10108.
4. How to Find the LCM of 10100 and 10108?
Answer:
Least Common Multiple of 10100 and 10108 = 25522700
Step 1: Find the prime factorization of 10100
10100 = 2 x 2 x 5 x 5 x 101
Step 2: Find the prime factorization of 10108
10108 = 2 x 2 x 7 x 19 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25522700 = 2 x 2 x 5 x 5 x 7 x 19 x 19 x 101
Step 4: Therefore, the least common multiple of 10100 and 10108 is 25522700.