Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10107 and 10115 the smallest integer that is 102232305 that is divisible by both numbers.
Least Common Multiple (LCM) of 10107 and 10115 is 102232305.
LCM(10107,10115) = 102232305
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 10107 and 10115. First we will calculate the prime factors of 10107 and 10115.
Prime Factorization of 10107
3 | 10107 |
3 | 3369 |
1123 | 1123 |
1 |
Prime factors of 10107 are 3,1123. Prime factorization of 10107 in exponential form is:
10107 = 32×11231
Prime Factorization of 10115
5 | 10115 |
7 | 2023 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 10115 are 5, 7,17. Prime factorization of 10115 in exponential form is:
10115 = 51×71×172
Now multiplying the highest exponent prime factors to calculate the LCM of 10107 and 10115.
LCM(10107,10115) = 32×51×71×172×11231
LCM(10107,10115) = 102232305
Factors of 10107
List of positive integer factors of 10107 that divides 10107 without a remainder.
1, 3, 9, 1123, 3369, 10107
Factors of 10115
List of positive integer factors of 10115 that divides 10115 without a remainder.
1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10107 and 10115, than apply into the LCM equation.
GCF(10107,10115) = 1
LCM(10107,10115) = ( 10107 × 10115) / 1
LCM(10107,10115) = 102232305 / 1
LCM(10107,10115) = 102232305
(i) The LCM of 10115 and 10107 is associative
LCM of 10107 and 10115 = LCM of 10115 and 10107
1. What is the LCM of 10107 and 10115?
Answer: LCM of 10107 and 10115 is 102232305.
2. What are the Factors of 10107?
Answer: Factors of 10107 are 1, 3, 9, 1123, 3369, 10107. There are 6 integers that are factors of 10107. The greatest factor of 10107 is 10107.
3. What are the Factors of 10115?
Answer: Factors of 10115 are 1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115. There are 12 integers that are factors of 10115. The greatest factor of 10115 is 10115.
4. How to Find the LCM of 10107 and 10115?
Answer:
Least Common Multiple of 10107 and 10115 = 102232305
Step 1: Find the prime factorization of 10107
10107 = 3 x 3 x 1123
Step 2: Find the prime factorization of 10115
10115 = 5 x 7 x 17 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 102232305 = 3 x 3 x 5 x 7 x 17 x 17 x 1123
Step 4: Therefore, the least common multiple of 10107 and 10115 is 102232305.