Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9963 and 9969 the smallest integer that is 33107049 that is divisible by both numbers.
Least Common Multiple (LCM) of 9963 and 9969 is 33107049.
LCM(9963,9969) = 33107049
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 9963 and 9969. First we will calculate the prime factors of 9963 and 9969.
Prime Factorization of 9963
3 | 9963 |
3 | 3321 |
3 | 1107 |
3 | 369 |
3 | 123 |
41 | 41 |
1 |
Prime factors of 9963 are 3,41. Prime factorization of 9963 in exponential form is:
9963 = 35×411
Prime Factorization of 9969
3 | 9969 |
3323 | 3323 |
1 |
Prime factors of 9969 are 3,3323. Prime factorization of 9969 in exponential form is:
9969 = 31×33231
Now multiplying the highest exponent prime factors to calculate the LCM of 9963 and 9969.
LCM(9963,9969) = 35×411×33231
LCM(9963,9969) = 33107049
Factors of 9963
List of positive integer factors of 9963 that divides 9963 without a remainder.
1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 3321, 9963
Factors of 9969
List of positive integer factors of 9969 that divides 9969 without a remainder.
1, 3, 3323, 9969
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9963 and 9969, than apply into the LCM equation.
GCF(9963,9969) = 3
LCM(9963,9969) = ( 9963 × 9969) / 3
LCM(9963,9969) = 99321147 / 3
LCM(9963,9969) = 33107049
(i) The LCM of 9969 and 9963 is associative
LCM of 9963 and 9969 = LCM of 9969 and 9963
1. What is the LCM of 9963 and 9969?
Answer: LCM of 9963 and 9969 is 33107049.
2. What are the Factors of 9963?
Answer: Factors of 9963 are 1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 3321, 9963. There are 12 integers that are factors of 9963. The greatest factor of 9963 is 9963.
3. What are the Factors of 9969?
Answer: Factors of 9969 are 1, 3, 3323, 9969. There are 4 integers that are factors of 9969. The greatest factor of 9969 is 9969.
4. How to Find the LCM of 9963 and 9969?
Answer:
Least Common Multiple of 9963 and 9969 = 33107049
Step 1: Find the prime factorization of 9963
9963 = 3 x 3 x 3 x 3 x 3 x 41
Step 2: Find the prime factorization of 9969
9969 = 3 x 3323
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 33107049 = 3 x 3 x 3 x 3 x 3 x 41 x 3323
Step 4: Therefore, the least common multiple of 9963 and 9969 is 33107049.