Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10305 and 10311 the smallest integer that is 35418285 that is divisible by both numbers.
Least Common Multiple (LCM) of 10305 and 10311 is 35418285.
LCM(10305,10311) = 35418285
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 10305 and 10311. First we will calculate the prime factors of 10305 and 10311.
Prime Factorization of 10305
3 | 10305 |
3 | 3435 |
5 | 1145 |
229 | 229 |
1 |
Prime factors of 10305 are 3, 5,229. Prime factorization of 10305 in exponential form is:
10305 = 32×51×2291
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
Now multiplying the highest exponent prime factors to calculate the LCM of 10305 and 10311.
LCM(10305,10311) = 32×51×71×2291×4911
LCM(10305,10311) = 35418285
Factors of 10305
List of positive integer factors of 10305 that divides 10305 without a remainder.
1, 3, 5, 9, 15, 45, 229, 687, 1145, 2061, 3435, 10305
Factors of 10311
List of positive integer factors of 10311 that divides 10311 without a remainder.
1, 3, 7, 21, 491, 1473, 3437, 10311
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10305 and 10311, than apply into the LCM equation.
GCF(10305,10311) = 3
LCM(10305,10311) = ( 10305 × 10311) / 3
LCM(10305,10311) = 106254855 / 3
LCM(10305,10311) = 35418285
(i) The LCM of 10311 and 10305 is associative
LCM of 10305 and 10311 = LCM of 10311 and 10305
1. What is the LCM of 10305 and 10311?
Answer: LCM of 10305 and 10311 is 35418285.
2. What are the Factors of 10305?
Answer: Factors of 10305 are 1, 3, 5, 9, 15, 45, 229, 687, 1145, 2061, 3435, 10305. There are 12 integers that are factors of 10305. The greatest factor of 10305 is 10305.
3. 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.
4. How to Find the LCM of 10305 and 10311?
Answer:
Least Common Multiple of 10305 and 10311 = 35418285
Step 1: Find the prime factorization of 10305
10305 = 3 x 3 x 5 x 229
Step 2: Find the prime factorization of 10311
10311 = 3 x 7 x 491
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35418285 = 3 x 3 x 5 x 7 x 229 x 491
Step 4: Therefore, the least common multiple of 10305 and 10311 is 35418285.