Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9723 and 9730 the smallest integer that is 13514970 that is divisible by both numbers.
Least Common Multiple (LCM) of 9723 and 9730 is 13514970.
LCM(9723,9730) = 13514970
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 9723 and 9730. First we will calculate the prime factors of 9723 and 9730.
Prime Factorization of 9723
3 | 9723 |
7 | 3241 |
463 | 463 |
1 |
Prime factors of 9723 are 3, 7,463. Prime factorization of 9723 in exponential form is:
9723 = 31×71×4631
Prime Factorization of 9730
2 | 9730 |
5 | 4865 |
7 | 973 |
139 | 139 |
1 |
Prime factors of 9730 are 2, 5, 7,139. Prime factorization of 9730 in exponential form is:
9730 = 21×51×71×1391
Now multiplying the highest exponent prime factors to calculate the LCM of 9723 and 9730.
LCM(9723,9730) = 21×31×51×71×1391×4631
LCM(9723,9730) = 13514970
Factors of 9723
List of positive integer factors of 9723 that divides 9723 without a remainder.
1, 3, 7, 21, 463, 1389, 3241, 9723
Factors of 9730
List of positive integer factors of 9730 that divides 9730 without a remainder.
1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9723 and 9730, than apply into the LCM equation.
GCF(9723,9730) = 7
LCM(9723,9730) = ( 9723 × 9730) / 7
LCM(9723,9730) = 94604790 / 7
LCM(9723,9730) = 13514970
(i) The LCM of 9730 and 9723 is associative
LCM of 9723 and 9730 = LCM of 9730 and 9723
1. What is the LCM of 9723 and 9730?
Answer: LCM of 9723 and 9730 is 13514970.
2. What are the Factors of 9723?
Answer: Factors of 9723 are 1, 3, 7, 21, 463, 1389, 3241, 9723. There are 8 integers that are factors of 9723. The greatest factor of 9723 is 9723.
3. What are the Factors of 9730?
Answer: Factors of 9730 are 1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730. There are 16 integers that are factors of 9730. The greatest factor of 9730 is 9730.
4. How to Find the LCM of 9723 and 9730?
Answer:
Least Common Multiple of 9723 and 9730 = 13514970
Step 1: Find the prime factorization of 9723
9723 = 3 x 7 x 463
Step 2: Find the prime factorization of 9730
9730 = 2 x 5 x 7 x 139
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13514970 = 2 x 3 x 5 x 7 x 139 x 463
Step 4: Therefore, the least common multiple of 9723 and 9730 is 13514970.