Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9404 and 9405 the smallest integer that is 88444620 that is divisible by both numbers.
Least Common Multiple (LCM) of 9404 and 9405 is 88444620.
LCM(9404,9405) = 88444620
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 9404 and 9405. First we will calculate the prime factors of 9404 and 9405.
Prime Factorization of 9404
2 | 9404 |
2 | 4702 |
2351 | 2351 |
1 |
Prime factors of 9404 are 2,2351. Prime factorization of 9404 in exponential form is:
9404 = 22×23511
Prime Factorization of 9405
3 | 9405 |
3 | 3135 |
5 | 1045 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 9405 are 3, 5, 11,19. Prime factorization of 9405 in exponential form is:
9405 = 32×51×111×191
Now multiplying the highest exponent prime factors to calculate the LCM of 9404 and 9405.
LCM(9404,9405) = 22×32×51×111×191×23511
LCM(9404,9405) = 88444620
Factors of 9404
List of positive integer factors of 9404 that divides 9404 without a remainder.
1, 2, 4, 2351, 4702, 9404
Factors of 9405
List of positive integer factors of 9405 that divides 9405 without a remainder.
1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9404 and 9405, than apply into the LCM equation.
GCF(9404,9405) = 1
LCM(9404,9405) = ( 9404 × 9405) / 1
LCM(9404,9405) = 88444620 / 1
LCM(9404,9405) = 88444620
(i) The LCM of 9405 and 9404 is associative
LCM of 9404 and 9405 = LCM of 9405 and 9404
1. What is the LCM of 9404 and 9405?
Answer: LCM of 9404 and 9405 is 88444620.
2. What are the Factors of 9404?
Answer: Factors of 9404 are 1, 2, 4, 2351, 4702, 9404. There are 6 integers that are factors of 9404. The greatest factor of 9404 is 9404.
3. What are the Factors of 9405?
Answer: Factors of 9405 are 1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405. There are 24 integers that are factors of 9405. The greatest factor of 9405 is 9405.
4. How to Find the LCM of 9404 and 9405?
Answer:
Least Common Multiple of 9404 and 9405 = 88444620
Step 1: Find the prime factorization of 9404
9404 = 2 x 2 x 2351
Step 2: Find the prime factorization of 9405
9405 = 3 x 3 x 5 x 11 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 88444620 = 2 x 2 x 3 x 3 x 5 x 11 x 19 x 2351
Step 4: Therefore, the least common multiple of 9404 and 9405 is 88444620.