Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9821 and 9829 the smallest integer that is 96530609 that is divisible by both numbers.
Least Common Multiple (LCM) of 9821 and 9829 is 96530609.
LCM(9821,9829) = 96530609
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 9821 and 9829. First we will calculate the prime factors of 9821 and 9829.
Prime Factorization of 9821
7 | 9821 |
23 | 1403 |
61 | 61 |
1 |
Prime factors of 9821 are 7, 23,61. Prime factorization of 9821 in exponential form is:
9821 = 71×231×611
Prime Factorization of 9829
9829 | 9829 |
1 |
Prime factors of 9829 are 9829. Prime factorization of 9829 in exponential form is:
9829 = 98291
Now multiplying the highest exponent prime factors to calculate the LCM of 9821 and 9829.
LCM(9821,9829) = 71×231×611×98291
LCM(9821,9829) = 96530609
Factors of 9821
List of positive integer factors of 9821 that divides 9821 without a remainder.
1, 7, 23, 61, 161, 427, 1403, 9821
Factors of 9829
List of positive integer factors of 9829 that divides 9829 without a remainder.
1, 9829
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9821 and 9829, than apply into the LCM equation.
GCF(9821,9829) = 1
LCM(9821,9829) = ( 9821 × 9829) / 1
LCM(9821,9829) = 96530609 / 1
LCM(9821,9829) = 96530609
(i) The LCM of 9829 and 9821 is associative
LCM of 9821 and 9829 = LCM of 9829 and 9821
1. What is the LCM of 9821 and 9829?
Answer: LCM of 9821 and 9829 is 96530609.
2. What are the Factors of 9821?
Answer: Factors of 9821 are 1, 7, 23, 61, 161, 427, 1403, 9821. There are 8 integers that are factors of 9821. The greatest factor of 9821 is 9821.
3. What are the Factors of 9829?
Answer: Factors of 9829 are 1, 9829. There are 2 integers that are factors of 9829. The greatest factor of 9829 is 9829.
4. How to Find the LCM of 9821 and 9829?
Answer:
Least Common Multiple of 9821 and 9829 = 96530609
Step 1: Find the prime factorization of 9821
9821 = 7 x 23 x 61
Step 2: Find the prime factorization of 9829
9829 = 9829
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 96530609 = 7 x 23 x 61 x 9829
Step 4: Therefore, the least common multiple of 9821 and 9829 is 96530609.