Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9443 and 9447 the smallest integer that is 89208021 that is divisible by both numbers.
Least Common Multiple (LCM) of 9443 and 9447 is 89208021.
LCM(9443,9447) = 89208021
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 9443 and 9447. First we will calculate the prime factors of 9443 and 9447.
Prime Factorization of 9443
7 | 9443 |
19 | 1349 |
71 | 71 |
1 |
Prime factors of 9443 are 7, 19,71. Prime factorization of 9443 in exponential form is:
9443 = 71×191×711
Prime Factorization of 9447
3 | 9447 |
47 | 3149 |
67 | 67 |
1 |
Prime factors of 9447 are 3, 47,67. Prime factorization of 9447 in exponential form is:
9447 = 31×471×671
Now multiplying the highest exponent prime factors to calculate the LCM of 9443 and 9447.
LCM(9443,9447) = 31×71×191×471×671×711
LCM(9443,9447) = 89208021
Factors of 9443
List of positive integer factors of 9443 that divides 9443 without a remainder.
1, 7, 19, 71, 133, 497, 1349, 9443
Factors of 9447
List of positive integer factors of 9447 that divides 9447 without a remainder.
1, 3, 47, 67, 141, 201, 3149, 9447
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9443 and 9447, than apply into the LCM equation.
GCF(9443,9447) = 1
LCM(9443,9447) = ( 9443 × 9447) / 1
LCM(9443,9447) = 89208021 / 1
LCM(9443,9447) = 89208021
(i) The LCM of 9447 and 9443 is associative
LCM of 9443 and 9447 = LCM of 9447 and 9443
1. What is the LCM of 9443 and 9447?
Answer: LCM of 9443 and 9447 is 89208021.
2. What are the Factors of 9443?
Answer: Factors of 9443 are 1, 7, 19, 71, 133, 497, 1349, 9443. There are 8 integers that are factors of 9443. The greatest factor of 9443 is 9443.
3. What are the Factors of 9447?
Answer: Factors of 9447 are 1, 3, 47, 67, 141, 201, 3149, 9447. There are 8 integers that are factors of 9447. The greatest factor of 9447 is 9447.
4. How to Find the LCM of 9443 and 9447?
Answer:
Least Common Multiple of 9443 and 9447 = 89208021
Step 1: Find the prime factorization of 9443
9443 = 7 x 19 x 71
Step 2: Find the prime factorization of 9447
9447 = 3 x 47 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 89208021 = 3 x 7 x 19 x 47 x 67 x 71
Step 4: Therefore, the least common multiple of 9443 and 9447 is 89208021.