Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9809 and 9815 the smallest integer that is 96275335 that is divisible by both numbers.
Least Common Multiple (LCM) of 9809 and 9815 is 96275335.
LCM(9809,9815) = 96275335
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 9809 and 9815. First we will calculate the prime factors of 9809 and 9815.
Prime Factorization of 9809
17 | 9809 |
577 | 577 |
1 |
Prime factors of 9809 are 17,577. Prime factorization of 9809 in exponential form is:
9809 = 171×5771
Prime Factorization of 9815
5 | 9815 |
13 | 1963 |
151 | 151 |
1 |
Prime factors of 9815 are 5, 13,151. Prime factorization of 9815 in exponential form is:
9815 = 51×131×1511
Now multiplying the highest exponent prime factors to calculate the LCM of 9809 and 9815.
LCM(9809,9815) = 51×131×171×1511×5771
LCM(9809,9815) = 96275335
Factors of 9809
List of positive integer factors of 9809 that divides 9809 without a remainder.
1, 17, 577, 9809
Factors of 9815
List of positive integer factors of 9815 that divides 9815 without a remainder.
1, 5, 13, 65, 151, 755, 1963, 9815
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9809 and 9815, than apply into the LCM equation.
GCF(9809,9815) = 1
LCM(9809,9815) = ( 9809 × 9815) / 1
LCM(9809,9815) = 96275335 / 1
LCM(9809,9815) = 96275335
(i) The LCM of 9815 and 9809 is associative
LCM of 9809 and 9815 = LCM of 9815 and 9809
1. What is the LCM of 9809 and 9815?
Answer: LCM of 9809 and 9815 is 96275335.
2. What are the Factors of 9809?
Answer: Factors of 9809 are 1, 17, 577, 9809. There are 4 integers that are factors of 9809. The greatest factor of 9809 is 9809.
3. What are the Factors of 9815?
Answer: Factors of 9815 are 1, 5, 13, 65, 151, 755, 1963, 9815. There are 8 integers that are factors of 9815. The greatest factor of 9815 is 9815.
4. How to Find the LCM of 9809 and 9815?
Answer:
Least Common Multiple of 9809 and 9815 = 96275335
Step 1: Find the prime factorization of 9809
9809 = 17 x 577
Step 2: Find the prime factorization of 9815
9815 = 5 x 13 x 151
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 96275335 = 5 x 13 x 17 x 151 x 577
Step 4: Therefore, the least common multiple of 9809 and 9815 is 96275335.