Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9924 and 9930 the smallest integer that is 16424220 that is divisible by both numbers.
Least Common Multiple (LCM) of 9924 and 9930 is 16424220.
LCM(9924,9930) = 16424220
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 9924 and 9930. First we will calculate the prime factors of 9924 and 9930.
Prime Factorization of 9924
2 | 9924 |
2 | 4962 |
3 | 2481 |
827 | 827 |
1 |
Prime factors of 9924 are 2, 3,827. Prime factorization of 9924 in exponential form is:
9924 = 22×31×8271
Prime Factorization of 9930
2 | 9930 |
3 | 4965 |
5 | 1655 |
331 | 331 |
1 |
Prime factors of 9930 are 2, 3, 5,331. Prime factorization of 9930 in exponential form is:
9930 = 21×31×51×3311
Now multiplying the highest exponent prime factors to calculate the LCM of 9924 and 9930.
LCM(9924,9930) = 22×31×51×3311×8271
LCM(9924,9930) = 16424220
Factors of 9924
List of positive integer factors of 9924 that divides 9924 without a remainder.
1, 2, 3, 4, 6, 12, 827, 1654, 2481, 3308, 4962, 9924
Factors of 9930
List of positive integer factors of 9930 that divides 9930 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9924 and 9930, than apply into the LCM equation.
GCF(9924,9930) = 6
LCM(9924,9930) = ( 9924 × 9930) / 6
LCM(9924,9930) = 98545320 / 6
LCM(9924,9930) = 16424220
(i) The LCM of 9930 and 9924 is associative
LCM of 9924 and 9930 = LCM of 9930 and 9924
1. What is the LCM of 9924 and 9930?
Answer: LCM of 9924 and 9930 is 16424220.
2. What are the Factors of 9924?
Answer: Factors of 9924 are 1, 2, 3, 4, 6, 12, 827, 1654, 2481, 3308, 4962, 9924. There are 12 integers that are factors of 9924. The greatest factor of 9924 is 9924.
3. What are the Factors of 9930?
Answer: Factors of 9930 are 1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930. There are 16 integers that are factors of 9930. The greatest factor of 9930 is 9930.
4. How to Find the LCM of 9924 and 9930?
Answer:
Least Common Multiple of 9924 and 9930 = 16424220
Step 1: Find the prime factorization of 9924
9924 = 2 x 2 x 3 x 827
Step 2: Find the prime factorization of 9930
9930 = 2 x 3 x 5 x 331
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16424220 = 2 x 2 x 3 x 5 x 331 x 827
Step 4: Therefore, the least common multiple of 9924 and 9930 is 16424220.