Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9430 and 9438 the smallest integer that is 44500170 that is divisible by both numbers.
Least Common Multiple (LCM) of 9430 and 9438 is 44500170.
LCM(9430,9438) = 44500170
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 9430 and 9438. First we will calculate the prime factors of 9430 and 9438.
Prime Factorization of 9430
2 | 9430 |
5 | 4715 |
23 | 943 |
41 | 41 |
1 |
Prime factors of 9430 are 2, 5, 23,41. Prime factorization of 9430 in exponential form is:
9430 = 21×51×231×411
Prime Factorization of 9438
2 | 9438 |
3 | 4719 |
11 | 1573 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 9438 are 2, 3, 11,13. Prime factorization of 9438 in exponential form is:
9438 = 21×31×112×131
Now multiplying the highest exponent prime factors to calculate the LCM of 9430 and 9438.
LCM(9430,9438) = 21×31×51×112×131×231×411
LCM(9430,9438) = 44500170
Factors of 9430
List of positive integer factors of 9430 that divides 9430 without a remainder.
1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430
Factors of 9438
List of positive integer factors of 9438 that divides 9438 without a remainder.
1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 9438
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9430 and 9438, than apply into the LCM equation.
GCF(9430,9438) = 2
LCM(9430,9438) = ( 9430 × 9438) / 2
LCM(9430,9438) = 89000340 / 2
LCM(9430,9438) = 44500170
(i) The LCM of 9438 and 9430 is associative
LCM of 9430 and 9438 = LCM of 9438 and 9430
1. What is the LCM of 9430 and 9438?
Answer: LCM of 9430 and 9438 is 44500170.
2. What are the Factors of 9430?
Answer: Factors of 9430 are 1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430. There are 16 integers that are factors of 9430. The greatest factor of 9430 is 9430.
3. What are the Factors of 9438?
Answer: Factors of 9438 are 1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 9438. There are 24 integers that are factors of 9438. The greatest factor of 9438 is 9438.
4. How to Find the LCM of 9430 and 9438?
Answer:
Least Common Multiple of 9430 and 9438 = 44500170
Step 1: Find the prime factorization of 9430
9430 = 2 x 5 x 23 x 41
Step 2: Find the prime factorization of 9438
9438 = 2 x 3 x 11 x 11 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 44500170 = 2 x 3 x 5 x 11 x 11 x 13 x 23 x 41
Step 4: Therefore, the least common multiple of 9430 and 9438 is 44500170.