Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9409 and 9415 the smallest integer that is 88585735 that is divisible by both numbers.
Least Common Multiple (LCM) of 9409 and 9415 is 88585735.
LCM(9409,9415) = 88585735
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 9409 and 9415. First we will calculate the prime factors of 9409 and 9415.
Prime Factorization of 9409
97 | 9409 |
97 | 97 |
1 |
Prime factors of 9409 are 97. Prime factorization of 9409 in exponential form is:
9409 = 972
Prime Factorization of 9415
5 | 9415 |
7 | 1883 |
269 | 269 |
1 |
Prime factors of 9415 are 5, 7,269. Prime factorization of 9415 in exponential form is:
9415 = 51×71×2691
Now multiplying the highest exponent prime factors to calculate the LCM of 9409 and 9415.
LCM(9409,9415) = 51×71×972×2691
LCM(9409,9415) = 88585735
Factors of 9409
List of positive integer factors of 9409 that divides 9409 without a remainder.
1, 97, 9409
Factors of 9415
List of positive integer factors of 9415 that divides 9415 without a remainder.
1, 5, 7, 35, 269, 1345, 1883, 9415
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9409 and 9415, than apply into the LCM equation.
GCF(9409,9415) = 1
LCM(9409,9415) = ( 9409 × 9415) / 1
LCM(9409,9415) = 88585735 / 1
LCM(9409,9415) = 88585735
(i) The LCM of 9415 and 9409 is associative
LCM of 9409 and 9415 = LCM of 9415 and 9409
1. What is the LCM of 9409 and 9415?
Answer: LCM of 9409 and 9415 is 88585735.
2. What are the Factors of 9409?
Answer: Factors of 9409 are 1, 97, 9409. There are 3 integers that are factors of 9409. The greatest factor of 9409 is 9409.
3. What are the Factors of 9415?
Answer: Factors of 9415 are 1, 5, 7, 35, 269, 1345, 1883, 9415. There are 8 integers that are factors of 9415. The greatest factor of 9415 is 9415.
4. How to Find the LCM of 9409 and 9415?
Answer:
Least Common Multiple of 9409 and 9415 = 88585735
Step 1: Find the prime factorization of 9409
9409 = 97 x 97
Step 2: Find the prime factorization of 9415
9415 = 5 x 7 x 269
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 88585735 = 5 x 7 x 97 x 97 x 269
Step 4: Therefore, the least common multiple of 9409 and 9415 is 88585735.