Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9786 and 9792 the smallest integer that is 15970752 that is divisible by both numbers.
Least Common Multiple (LCM) of 9786 and 9792 is 15970752.
LCM(9786,9792) = 15970752
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 9786 and 9792. First we will calculate the prime factors of 9786 and 9792.
Prime Factorization of 9786
2 | 9786 |
3 | 4893 |
7 | 1631 |
233 | 233 |
1 |
Prime factors of 9786 are 2, 3, 7,233. Prime factorization of 9786 in exponential form is:
9786 = 21×31×71×2331
Prime Factorization of 9792
2 | 9792 |
2 | 4896 |
2 | 2448 |
2 | 1224 |
2 | 612 |
2 | 306 |
3 | 153 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 9792 are 2, 3,17. Prime factorization of 9792 in exponential form is:
9792 = 26×32×171
Now multiplying the highest exponent prime factors to calculate the LCM of 9786 and 9792.
LCM(9786,9792) = 26×32×71×171×2331
LCM(9786,9792) = 15970752
Factors of 9786
List of positive integer factors of 9786 that divides 9786 without a remainder.
1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 3262, 4893, 9786
Factors of 9792
List of positive integer factors of 9792 that divides 9792 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9786 and 9792, than apply into the LCM equation.
GCF(9786,9792) = 6
LCM(9786,9792) = ( 9786 × 9792) / 6
LCM(9786,9792) = 95824512 / 6
LCM(9786,9792) = 15970752
(i) The LCM of 9792 and 9786 is associative
LCM of 9786 and 9792 = LCM of 9792 and 9786
1. What is the LCM of 9786 and 9792?
Answer: LCM of 9786 and 9792 is 15970752.
2. What are the Factors of 9786?
Answer: Factors of 9786 are 1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 3262, 4893, 9786. There are 16 integers that are factors of 9786. The greatest factor of 9786 is 9786.
3. What are the Factors of 9792?
Answer: Factors of 9792 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792. There are 42 integers that are factors of 9792. The greatest factor of 9792 is 9792.
4. How to Find the LCM of 9786 and 9792?
Answer:
Least Common Multiple of 9786 and 9792 = 15970752
Step 1: Find the prime factorization of 9786
9786 = 2 x 3 x 7 x 233
Step 2: Find the prime factorization of 9792
9792 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15970752 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 7 x 17 x 233
Step 4: Therefore, the least common multiple of 9786 and 9792 is 15970752.