Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9805 and 9813 the smallest integer that is 96216465 that is divisible by both numbers.
Least Common Multiple (LCM) of 9805 and 9813 is 96216465.
LCM(9805,9813) = 96216465
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 9805 and 9813. First we will calculate the prime factors of 9805 and 9813.
Prime Factorization of 9805
5 | 9805 |
37 | 1961 |
53 | 53 |
1 |
Prime factors of 9805 are 5, 37,53. Prime factorization of 9805 in exponential form is:
9805 = 51×371×531
Prime Factorization of 9813
3 | 9813 |
3271 | 3271 |
1 |
Prime factors of 9813 are 3,3271. Prime factorization of 9813 in exponential form is:
9813 = 31×32711
Now multiplying the highest exponent prime factors to calculate the LCM of 9805 and 9813.
LCM(9805,9813) = 31×51×371×531×32711
LCM(9805,9813) = 96216465
Factors of 9805
List of positive integer factors of 9805 that divides 9805 without a remainder.
1, 5, 37, 53, 185, 265, 1961, 9805
Factors of 9813
List of positive integer factors of 9813 that divides 9813 without a remainder.
1, 3, 3271, 9813
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9805 and 9813, than apply into the LCM equation.
GCF(9805,9813) = 1
LCM(9805,9813) = ( 9805 × 9813) / 1
LCM(9805,9813) = 96216465 / 1
LCM(9805,9813) = 96216465
(i) The LCM of 9813 and 9805 is associative
LCM of 9805 and 9813 = LCM of 9813 and 9805
1. What is the LCM of 9805 and 9813?
Answer: LCM of 9805 and 9813 is 96216465.
2. What are the Factors of 9805?
Answer: Factors of 9805 are 1, 5, 37, 53, 185, 265, 1961, 9805. There are 8 integers that are factors of 9805. The greatest factor of 9805 is 9805.
3. What are the Factors of 9813?
Answer: Factors of 9813 are 1, 3, 3271, 9813. There are 4 integers that are factors of 9813. The greatest factor of 9813 is 9813.
4. How to Find the LCM of 9805 and 9813?
Answer:
Least Common Multiple of 9805 and 9813 = 96216465
Step 1: Find the prime factorization of 9805
9805 = 5 x 37 x 53
Step 2: Find the prime factorization of 9813
9813 = 3 x 3271
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 96216465 = 3 x 5 x 37 x 53 x 3271
Step 4: Therefore, the least common multiple of 9805 and 9813 is 96216465.