Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10311 and 10312 the smallest integer that is 106327032 that is divisible by both numbers.
Least Common Multiple (LCM) of 10311 and 10312 is 106327032.
LCM(10311,10312) = 106327032
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 10311 and 10312. First we will calculate the prime factors of 10311 and 10312.
Prime Factorization of 10311
3 | 10311 |
7 | 3437 |
491 | 491 |
1 |
Prime factors of 10311 are 3, 7,491. Prime factorization of 10311 in exponential form is:
10311 = 31×71×4911
Prime Factorization of 10312
2 | 10312 |
2 | 5156 |
2 | 2578 |
1289 | 1289 |
1 |
Prime factors of 10312 are 2,1289. Prime factorization of 10312 in exponential form is:
10312 = 23×12891
Now multiplying the highest exponent prime factors to calculate the LCM of 10311 and 10312.
LCM(10311,10312) = 23×31×71×4911×12891
LCM(10311,10312) = 106327032
Factors of 10311
List of positive integer factors of 10311 that divides 10311 without a remainder.
1, 3, 7, 21, 491, 1473, 3437, 10311
Factors of 10312
List of positive integer factors of 10312 that divides 10312 without a remainder.
1, 2, 4, 8, 1289, 2578, 5156, 10312
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10311 and 10312, than apply into the LCM equation.
GCF(10311,10312) = 1
LCM(10311,10312) = ( 10311 × 10312) / 1
LCM(10311,10312) = 106327032 / 1
LCM(10311,10312) = 106327032
(i) The LCM of 10312 and 10311 is associative
LCM of 10311 and 10312 = LCM of 10312 and 10311
1. What is the LCM of 10311 and 10312?
Answer: LCM of 10311 and 10312 is 106327032.
2. What are the Factors of 10311?
Answer: Factors of 10311 are 1, 3, 7, 21, 491, 1473, 3437, 10311. There are 8 integers that are factors of 10311. The greatest factor of 10311 is 10311.
3. What are the Factors of 10312?
Answer: Factors of 10312 are 1, 2, 4, 8, 1289, 2578, 5156, 10312. There are 8 integers that are factors of 10312. The greatest factor of 10312 is 10312.
4. How to Find the LCM of 10311 and 10312?
Answer:
Least Common Multiple of 10311 and 10312 = 106327032
Step 1: Find the prime factorization of 10311
10311 = 3 x 7 x 491
Step 2: Find the prime factorization of 10312
10312 = 2 x 2 x 2 x 1289
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 106327032 = 2 x 2 x 2 x 3 x 7 x 491 x 1289
Step 4: Therefore, the least common multiple of 10311 and 10312 is 106327032.