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 9823 the smallest integer that is 96471683 that is divisible by both numbers.
Least Common Multiple (LCM) of 9821 and 9823 is 96471683.
LCM(9821,9823) = 96471683
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 9823. First we will calculate the prime factors of 9821 and 9823.
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 9823
11 | 9823 |
19 | 893 |
47 | 47 |
1 |
Prime factors of 9823 are 11, 19,47. Prime factorization of 9823 in exponential form is:
9823 = 111×191×471
Now multiplying the highest exponent prime factors to calculate the LCM of 9821 and 9823.
LCM(9821,9823) = 71×111×191×231×471×611
LCM(9821,9823) = 96471683
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 9823
List of positive integer factors of 9823 that divides 9823 without a remainder.
1, 11, 19, 47, 209, 517, 893, 9823
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9821 and 9823, than apply into the LCM equation.
GCF(9821,9823) = 1
LCM(9821,9823) = ( 9821 × 9823) / 1
LCM(9821,9823) = 96471683 / 1
LCM(9821,9823) = 96471683
(i) The LCM of 9823 and 9821 is associative
LCM of 9821 and 9823 = LCM of 9823 and 9821
1. What is the LCM of 9821 and 9823?
Answer: LCM of 9821 and 9823 is 96471683.
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 9823?
Answer: Factors of 9823 are 1, 11, 19, 47, 209, 517, 893, 9823. There are 8 integers that are factors of 9823. The greatest factor of 9823 is 9823.
4. How to Find the LCM of 9821 and 9823?
Answer:
Least Common Multiple of 9821 and 9823 = 96471683
Step 1: Find the prime factorization of 9821
9821 = 7 x 23 x 61
Step 2: Find the prime factorization of 9823
9823 = 11 x 19 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 96471683 = 7 x 11 x 19 x 23 x 47 x 61
Step 4: Therefore, the least common multiple of 9821 and 9823 is 96471683.