Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9489 and 9493 the smallest integer that is 90079077 that is divisible by both numbers.
Least Common Multiple (LCM) of 9489 and 9493 is 90079077.
LCM(9489,9493) = 90079077
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 9489 and 9493. First we will calculate the prime factors of 9489 and 9493.
Prime Factorization of 9489
3 | 9489 |
3163 | 3163 |
1 |
Prime factors of 9489 are 3,3163. Prime factorization of 9489 in exponential form is:
9489 = 31×31631
Prime Factorization of 9493
11 | 9493 |
863 | 863 |
1 |
Prime factors of 9493 are 11,863. Prime factorization of 9493 in exponential form is:
9493 = 111×8631
Now multiplying the highest exponent prime factors to calculate the LCM of 9489 and 9493.
LCM(9489,9493) = 31×111×8631×31631
LCM(9489,9493) = 90079077
Factors of 9489
List of positive integer factors of 9489 that divides 9489 without a remainder.
1, 3, 3163, 9489
Factors of 9493
List of positive integer factors of 9493 that divides 9493 without a remainder.
1, 11, 863, 9493
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9489 and 9493, than apply into the LCM equation.
GCF(9489,9493) = 1
LCM(9489,9493) = ( 9489 × 9493) / 1
LCM(9489,9493) = 90079077 / 1
LCM(9489,9493) = 90079077
(i) The LCM of 9493 and 9489 is associative
LCM of 9489 and 9493 = LCM of 9493 and 9489
1. What is the LCM of 9489 and 9493?
Answer: LCM of 9489 and 9493 is 90079077.
2. What are the Factors of 9489?
Answer: Factors of 9489 are 1, 3, 3163, 9489. There are 4 integers that are factors of 9489. The greatest factor of 9489 is 9489.
3. What are the Factors of 9493?
Answer: Factors of 9493 are 1, 11, 863, 9493. There are 4 integers that are factors of 9493. The greatest factor of 9493 is 9493.
4. How to Find the LCM of 9489 and 9493?
Answer:
Least Common Multiple of 9489 and 9493 = 90079077
Step 1: Find the prime factorization of 9489
9489 = 3 x 3163
Step 2: Find the prime factorization of 9493
9493 = 11 x 863
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 90079077 = 3 x 11 x 863 x 3163
Step 4: Therefore, the least common multiple of 9489 and 9493 is 90079077.