Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9912 and 9918 the smallest integer that is 16384536 that is divisible by both numbers.
Least Common Multiple (LCM) of 9912 and 9918 is 16384536.
LCM(9912,9918) = 16384536
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 9912 and 9918. First we will calculate the prime factors of 9912 and 9918.
Prime Factorization of 9912
2 | 9912 |
2 | 4956 |
2 | 2478 |
3 | 1239 |
7 | 413 |
59 | 59 |
1 |
Prime factors of 9912 are 2, 3, 7,59. Prime factorization of 9912 in exponential form is:
9912 = 23×31×71×591
Prime Factorization of 9918
2 | 9918 |
3 | 4959 |
3 | 1653 |
19 | 551 |
29 | 29 |
1 |
Prime factors of 9918 are 2, 3, 19,29. Prime factorization of 9918 in exponential form is:
9918 = 21×32×191×291
Now multiplying the highest exponent prime factors to calculate the LCM of 9912 and 9918.
LCM(9912,9918) = 23×32×71×191×291×591
LCM(9912,9918) = 16384536
Factors of 9912
List of positive integer factors of 9912 that divides 9912 without a remainder.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2478, 3304, 4956, 9912
Factors of 9918
List of positive integer factors of 9918 that divides 9918 without a remainder.
1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 3306, 4959, 9918
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9912 and 9918, than apply into the LCM equation.
GCF(9912,9918) = 6
LCM(9912,9918) = ( 9912 × 9918) / 6
LCM(9912,9918) = 98307216 / 6
LCM(9912,9918) = 16384536
(i) The LCM of 9918 and 9912 is associative
LCM of 9912 and 9918 = LCM of 9918 and 9912
1. What is the LCM of 9912 and 9918?
Answer: LCM of 9912 and 9918 is 16384536.
2. What are the Factors of 9912?
Answer: Factors of 9912 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2478, 3304, 4956, 9912. There are 32 integers that are factors of 9912. The greatest factor of 9912 is 9912.
3. What are the Factors of 9918?
Answer: Factors of 9918 are 1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 3306, 4959, 9918. There are 24 integers that are factors of 9918. The greatest factor of 9918 is 9918.
4. How to Find the LCM of 9912 and 9918?
Answer:
Least Common Multiple of 9912 and 9918 = 16384536
Step 1: Find the prime factorization of 9912
9912 = 2 x 2 x 2 x 3 x 7 x 59
Step 2: Find the prime factorization of 9918
9918 = 2 x 3 x 3 x 19 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16384536 = 2 x 2 x 2 x 3 x 3 x 7 x 19 x 29 x 59
Step 4: Therefore, the least common multiple of 9912 and 9918 is 16384536.