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 9827 the smallest integer that is 96510967 that is divisible by both numbers.
Least Common Multiple (LCM) of 9821 and 9827 is 96510967.
LCM(9821,9827) = 96510967
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 9827. First we will calculate the prime factors of 9821 and 9827.
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 9827
31 | 9827 |
317 | 317 |
1 |
Prime factors of 9827 are 31,317. Prime factorization of 9827 in exponential form is:
9827 = 311×3171
Now multiplying the highest exponent prime factors to calculate the LCM of 9821 and 9827.
LCM(9821,9827) = 71×231×311×611×3171
LCM(9821,9827) = 96510967
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 9827
List of positive integer factors of 9827 that divides 9827 without a remainder.
1, 31, 317, 9827
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9821 and 9827, than apply into the LCM equation.
GCF(9821,9827) = 1
LCM(9821,9827) = ( 9821 × 9827) / 1
LCM(9821,9827) = 96510967 / 1
LCM(9821,9827) = 96510967
(i) The LCM of 9827 and 9821 is associative
LCM of 9821 and 9827 = LCM of 9827 and 9821
1. What is the LCM of 9821 and 9827?
Answer: LCM of 9821 and 9827 is 96510967.
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 9827?
Answer: Factors of 9827 are 1, 31, 317, 9827. There are 4 integers that are factors of 9827. The greatest factor of 9827 is 9827.
4. How to Find the LCM of 9821 and 9827?
Answer:
Least Common Multiple of 9821 and 9827 = 96510967
Step 1: Find the prime factorization of 9821
9821 = 7 x 23 x 61
Step 2: Find the prime factorization of 9827
9827 = 31 x 317
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 96510967 = 7 x 23 x 31 x 61 x 317
Step 4: Therefore, the least common multiple of 9821 and 9827 is 96510967.