Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9315 and 9316 the smallest integer that is 86778540 that is divisible by both numbers.
Least Common Multiple (LCM) of 9315 and 9316 is 86778540.
LCM(9315,9316) = 86778540
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 9315 and 9316. First we will calculate the prime factors of 9315 and 9316.
Prime Factorization of 9315
3 | 9315 |
3 | 3105 |
3 | 1035 |
3 | 345 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 9315 are 3, 5,23. Prime factorization of 9315 in exponential form is:
9315 = 34×51×231
Prime Factorization of 9316
2 | 9316 |
2 | 4658 |
17 | 2329 |
137 | 137 |
1 |
Prime factors of 9316 are 2, 17,137. Prime factorization of 9316 in exponential form is:
9316 = 22×171×1371
Now multiplying the highest exponent prime factors to calculate the LCM of 9315 and 9316.
LCM(9315,9316) = 22×34×51×171×231×1371
LCM(9315,9316) = 86778540
Factors of 9315
List of positive integer factors of 9315 that divides 9315 without a remainder.
1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315
Factors of 9316
List of positive integer factors of 9316 that divides 9316 without a remainder.
1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9315 and 9316, than apply into the LCM equation.
GCF(9315,9316) = 1
LCM(9315,9316) = ( 9315 × 9316) / 1
LCM(9315,9316) = 86778540 / 1
LCM(9315,9316) = 86778540
(i) The LCM of 9316 and 9315 is associative
LCM of 9315 and 9316 = LCM of 9316 and 9315
1. What is the LCM of 9315 and 9316?
Answer: LCM of 9315 and 9316 is 86778540.
2. What are the Factors of 9315?
Answer: Factors of 9315 are 1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315. There are 20 integers that are factors of 9315. The greatest factor of 9315 is 9315.
3. What are the Factors of 9316?
Answer: Factors of 9316 are 1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316. There are 12 integers that are factors of 9316. The greatest factor of 9316 is 9316.
4. How to Find the LCM of 9315 and 9316?
Answer:
Least Common Multiple of 9315 and 9316 = 86778540
Step 1: Find the prime factorization of 9315
9315 = 3 x 3 x 3 x 3 x 5 x 23
Step 2: Find the prime factorization of 9316
9316 = 2 x 2 x 17 x 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 86778540 = 2 x 2 x 3 x 3 x 3 x 3 x 5 x 17 x 23 x 137
Step 4: Therefore, the least common multiple of 9315 and 9316 is 86778540.